Submission #64769


ソースコード

ステータス

項目 データ
問題 1436 - Simple Grid Problem
ユーザー名 ei1903
投稿日時 2020-11-18 12:12:41
言語 C++17
状態 Compile Error
得点 0
ソースコード長 4777 Byte
最大実行時間 -
最大メモリ使用量

コンパイルメッセージ

./Main.cpp:2:1: error: expected unqualified-id before numeric constant
 1
 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/type_traits.h:162:35: error: ‘bool __gnu_cxx::__is_null_pointer’ redeclared as different kind of symbol
   __is_null_pointer(std::nullptr_t)
                                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/type_traits.h:157:5: note: previous declaration ‘template<class _Type> bool __gnu_cxx::__is_null_pointer(_Type)’
     __is_null_pointer(_Type)
     ^~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/type_traits.h:162:26: error: ‘nullptr_t’ is not a member of ‘std’
   __is_null_pointer(std::nullptr_t)
                          ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/move.h:55,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:350:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Size>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:351:25: error: ‘_Size’ was not declared in this scope
     struct is_array<_Tp[_Size]>
                         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:351:31: error: template argument 1 is invalid
     struct is_array<_Tp[_Size]>
                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:549:42: error: ‘nullptr_t’ is not a member of ‘std’
     struct __is_null_pointer_helper<std::nullptr_t>
                                          ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:549:51: error: template argument 1 is invalid
     struct __is_null_pointer_helper<std::nullptr_t>
                                                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1289:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t, __alignof__(_Tp)> { };
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1289:37: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/move.h:55,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1289:61: error: template argument 1 is invalid
     : public integral_constant<std::size_t, __alignof__(_Tp)> { };
                                                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1289:61: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1294:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t, 0> { };
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1294:37: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/move.h:55,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1294:46: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 0> { };
                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1294:46: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1296:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Size>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1297:21: error: ‘_Size’ was not declared in this scope
     struct rank<_Tp[_Size]>
                     ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1297:27: error: template argument 1 is invalid
     struct rank<_Tp[_Size]>
                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1298:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1298:37: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/move.h:55,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1298:65: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1298:65: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1302:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1302:37: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/move.h:55,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1302:65: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { };
                                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1302:65: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1307:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t, 0> { };
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1307:37: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/move.h:55,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1307:46: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 0> { };
                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1307:46: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1309:42: error: ‘std::size_t’ has not been declared
   template<typename _Tp, unsigned _Uint, std::size_t _Size>
                                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1310:23: error: ‘_Size’ was not declared in this scope
     struct extent<_Tp[_Size], _Uint>
                       ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1310:36: error: template argument 1 is invalid
     struct extent<_Tp[_Size], _Uint>
                                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1311:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t,
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1311:37: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/move.h:55,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1312:24: error: ‘_Size’ was not declared in this scope
           _Uint == 0 ? _Size : extent<_Tp,
                        ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1313:28: error: template argument 1 is invalid
           _Uint - 1>::value>
                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1313:28: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1318:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t,
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1318:37: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/move.h:55,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1320:31: error: template argument 1 is invalid
              _Uint - 1>::value>
                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1320:31: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1748:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Size>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1749:30: error: ‘_Size’ was not declared in this scope
     struct remove_extent<_Tp[_Size]>
                              ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1749:36: error: template argument 1 is invalid
     struct remove_extent<_Tp[_Size]>
                                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1761:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Size>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1762:35: error: ‘_Size’ was not declared in this scope
     struct remove_all_extents<_Tp[_Size]>
                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1762:41: error: template argument 1 is invalid
     struct remove_all_extents<_Tp[_Size]>
                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1820:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Len>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1825:23: error: ‘_Len’ was not declared in this scope
  unsigned char __data[_Len];
                       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1825:23: note: suggested alternative: ‘__yn’
  unsigned char __data[_Len];
                       ^~~~
                       __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1840:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Len, std::size_t _Align =
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1840:30: error: ‘std::size_t’ has not been declared
   template<std::size_t _Len, std::size_t _Align =
                              ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1841:48: error: ‘_Len’ was not declared in this scope
     __alignof__(typename __aligned_storage_msa<_Len>::__type)>
                                                ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1841:48: note: suggested alternative: ‘__yn’
     __alignof__(typename __aligned_storage_msa<_Len>::__type)>
                                                ^~~~
                                                __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1841:52: error: template argument 1 is invalid
     __alignof__(typename __aligned_storage_msa<_Len>::__type)>
                                                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1846:23: error: ‘_Len’ was not declared in this scope
  unsigned char __data[_Len];
                       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1846:23: note: suggested alternative: ‘__yn’
  unsigned char __data[_Len];
                       ^~~~
                       __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1847:37: error: ‘_Align’ was not declared in this scope
  struct __attribute__((__aligned__((_Align)))) { } __align;
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/type_traits:1847:37: note: suggested alternative: ‘__logl’
  struct __attribute__((__aligned__((_Align)))) { } __align;
                                     ^~~~~~
                                     __logl
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:86:12: error: ‘std::size_t’ has not been declared
   template<std::size_t...>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:429:36: error: ‘std::size_t’ has not been declared
       template<typename... _Args1, std::size_t... _Indexes1,
                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:430:36: error: ‘std::size_t’ has not been declared
                typename... _Args2, std::size_t... _Indexes2>
                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:432:27: error: ‘_Indexes1’ was not declared in this scope
              _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
                           ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:432:36: error: expected parameter pack before ‘...’
              _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:432:39: error: template argument 1 is invalid
              _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
                                       ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:432:55: error: ‘_Indexes2’ was not declared in this scope
              _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
                                                       ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:432:64: error: expected parameter pack before ‘...’
              _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
                                                                ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:432:67: error: template argument 1 is invalid
              _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>);
                                                                   ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:65,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:116:67: error: ‘ptrdiff_t’ does not name a type
   template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t,
                                                                   ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:116:67: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:1:1:
+#include <cstddef>
 // Types used in iterator implementation -*- C++ -*-
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:116:67:
   template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t,
                                                                   ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:182:15: error: ‘ptrdiff_t’ does not name a type
       typedef ptrdiff_t                   difference_type;
               ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:182:15: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:193:15: error: ‘ptrdiff_t’ does not name a type
       typedef ptrdiff_t                   difference_type;
               ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:193:15: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:66,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_funcs.h:110:5: error: ‘ptrdiff_t’ does not name a type
     ptrdiff_t
     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_funcs.h:110:5: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_funcs.h:66:1:
+#include <cstddef>

/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_funcs.h:110:5:
     ptrdiff_t
     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_funcs.h:116:5: error: ‘ptrdiff_t’ does not name a type
     ptrdiff_t
     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_funcs.h:116:5: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:66,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ptr_traits.h:104:20: error: ‘ptrdiff_t’ was not declared in this scope
  = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ptr_traits.h:104:20: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ptr_traits.h:1:1:
+#include <cstddef>
 // Pointer Traits -*- C++ -*-
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ptr_traits.h:104:20:
  = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ptr_traits.h:104:54: error: template argument 1 is invalid
  = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>;
                                                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ptr_traits.h:130:15: error: ‘ptrdiff_t’ does not name a type
       typedef ptrdiff_t difference_type;
               ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ptr_traits.h:130:15: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h: In static member function ‘static _Tp* std::__copy_move<_IsMove, true, std::random_access_iterator_tag>::__copy_m(const _Tp*, const _Tp*, _Tp*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:366:10: error: ‘ptrdiff_t’ does not name a type
    const ptrdiff_t _Num = __last - __first;
          ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:366:10: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:72:1:
+#include <cstddef>

/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:366:10:
    const ptrdiff_t _Num = __last - __first;
          ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:367:8: error: ‘_Num’ was not declared in this scope
    if (_Num)
        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:367:8: note: suggested alternative: ‘enum’
    if (_Num)
        ^~~~
        enum
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:369:22: error: ‘_Num’ was not declared in this scope
    return __result + _Num;
                      ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:369:22: note: suggested alternative: ‘enum’
    return __result + _Num;
                      ^~~~
                      enum
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h: In static member function ‘static _Tp* std::__copy_move_backward<_IsMove, true, std::random_access_iterator_tag>::__copy_move_b(const _Tp*, const _Tp*, _Tp*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:568:10: error: ‘ptrdiff_t’ does not name a type
    const ptrdiff_t _Num = __last - __first;
          ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:568:10: note: ‘ptrdiff_t’ is defined in header ‘<cstddef>’; did you forget to ‘#include <cstddef>’?
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:569:8: error: ‘_Num’ was not declared in this scope
    if (_Num)
        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:569:8: note: suggested alternative: ‘enum’
    if (_Num)
        ^~~~
        enum
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:571:22: error: ‘_Num’ was not declared in this scope
    return __result - _Num;
                      ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:571:22: note: suggested alternative: ‘enum’
    return __result - _Num;
                      ^~~~
                      enum
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:120:31: error: declaration of ‘operator new’ as non-function
 void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:120:25: error: ‘size_t’ is not a member of ‘std’
 void* operator new(std::size_t) _GLIBCXX_THROW (std::bad_alloc)
                         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:120:25: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:121:41: error: attributes after parenthesized initializer ignored [-fpermissive]
   __attribute__((__externally_visible__));
                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:122:33: error: declaration of ‘operator new []’ as non-function
 void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:122:27: error: ‘size_t’ is not a member of ‘std’
 void* operator new[](std::size_t) _GLIBCXX_THROW (std::bad_alloc)
                           ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:122:27: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:123:41: error: attributes after parenthesized initializer ignored [-fpermissive]
   __attribute__((__externally_visible__));
                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:129:29: error: ‘std::size_t’ has not been declared
 void operator delete(void*, std::size_t) _GLIBCXX_USE_NOEXCEPT
                             ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:131:31: error: ‘std::size_t’ has not been declared
 void operator delete[](void*, std::size_t) _GLIBCXX_USE_NOEXCEPT
                               ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:134:25: error: declaration of ‘operator new’ as non-function
 void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:134:25: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:134:25: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:134:33: error: expected primary-expression before ‘const’
 void* operator new(std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                                 ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:136:27: error: declaration of ‘operator new []’ as non-function
 void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                           ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:136:27: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:136:27: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:136:35: error: expected primary-expression before ‘const’
 void* operator new[](std::size_t, const std::nothrow_t&) _GLIBCXX_USE_NOEXCEPT
                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:143:25: error: declaration of ‘operator new’ as non-function
 void* operator new(std::size_t, std::align_val_t)
                         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:143:25: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:143:25: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:143:49: error: expected primary-expression before ‘)’ token
 void* operator new(std::size_t, std::align_val_t)
                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:144:41: error: attributes after parenthesized initializer ignored [-fpermissive]
   __attribute__((__externally_visible__));
                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:145:25: error: declaration of ‘operator new’ as non-function
 void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
                         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:145:25: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:145:25: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:145:49: error: expected primary-expression before ‘,’ token
 void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:145:51: error: expected primary-expression before ‘const’
 void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&)
                                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:151:27: error: declaration of ‘operator new []’ as non-function
 void* operator new[](std::size_t, std::align_val_t)
                           ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:151:27: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:151:27: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:151:51: error: expected primary-expression before ‘)’ token
 void* operator new[](std::size_t, std::align_val_t)
                                                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:152:41: error: attributes after parenthesized initializer ignored [-fpermissive]
   __attribute__((__externally_visible__));
                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:153:27: error: declaration of ‘operator new []’ as non-function
 void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
                           ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:153:27: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:153:27: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:153:51: error: expected primary-expression before ‘,’ token
 void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
                                                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:153:53: error: expected primary-expression before ‘const’
 void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&)
                                                     ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:160:29: error: ‘std::size_t’ has not been declared
 void operator delete(void*, std::size_t, std::align_val_t)
                             ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:162:31: error: ‘std::size_t’ has not been declared
 void operator delete[](void*, std::size_t, std::align_val_t)
                               ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:168:32: error: declaration of ‘operator new’ as non-function
 inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                                ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:168:32: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:168:32: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:168:40: error: expected primary-expression before ‘void’
 inline void* operator new(std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                                        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:170:34: error: declaration of ‘operator new []’ as non-function
 inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:170:34: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:170:34: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/new:170:42: error: expected primary-expression before ‘void’
 inline void* operator new[](std::size_t, void* __p) _GLIBCXX_USE_NOEXCEPT
                                          ^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:108:61: error: ‘std::size_t’ has not been declared
       compare(const char_type* __s1, const char_type* __s2, std::size_t __n);
                                                             ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:110:40: error: ‘size_t’ in namespace ‘std’ does not name a type
       static _GLIBCXX14_CONSTEXPR std::size_t
                                        ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:114:34: error: ‘std::size_t’ has not been declared
       find(const char_type* __s, std::size_t __n, const char_type& __a);
                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:117:52: error: ‘std::size_t’ has not been declared
       move(char_type* __s1, const char_type* __s2, std::size_t __n);
                                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:120:52: error: ‘std::size_t’ has not been declared
       copy(char_type* __s1, const char_type* __s2, std::size_t __n);
                                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:123:30: error: ‘std::size_t’ has not been declared
       assign(char_type* __s, std::size_t __n, char_type __a);
                              ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:149:59: error: ‘std::size_t’ has not been declared
     compare(const char_type* __s1, const char_type* __s2, std::size_t __n)
                                                           ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h: In static member function ‘static constexpr int __gnu_cxx::char_traits<_CharT>::compare(const char_type*, const char_type*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:151:17: error: ‘size_t’ is not a member of ‘std’
       for (std::size_t __i = 0; __i < __n; ++__i)
                 ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:151:17: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:151:33: error: ‘__i’ was not declared in this scope
       for (std::size_t __i = 0; __i < __n; ++__i)
                                 ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:151:33: note: suggested alternative: ‘__n’
       for (std::size_t __i = 0; __i < __n; ++__i)
                                 ^~~
                                 __n
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:160:31: error: ‘size_t’ in namespace ‘std’ does not name a type
     _GLIBCXX14_CONSTEXPR std::size_t
                               ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:173:32: error: ‘std::size_t’ has not been declared
     find(const char_type* __s, std::size_t __n, const char_type& __a)
                                ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h: In static member function ‘static constexpr const char_type* __gnu_cxx::char_traits<_CharT>::find(const char_type*, int, const char_type&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:175:17: error: ‘size_t’ is not a member of ‘std’
       for (std::size_t __i = 0; __i < __n; ++__i)
                 ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:175:17: note: suggested alternative:
In file included from /usr/include/stdlib.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_abs.h:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:216:23: note:   ‘size_t’
 typedef __SIZE_TYPE__ size_t;
                       ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:175:33: error: ‘__i’ was not declared in this scope
       for (std::size_t __i = 0; __i < __n; ++__i)
                                 ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:175:33: note: suggested alternative: ‘__s’
       for (std::size_t __i = 0; __i < __n; ++__i)
                                 ^~~
                                 __s
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:184:50: error: ‘std::size_t’ has not been declared
     move(char_type* __s1, const char_type* __s2, std::size_t __n)
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:193:50: error: ‘std::size_t’ has not been declared
     copy(char_type* __s1, const char_type* __s2, std::size_t __n)
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:203:28: error: ‘std::size_t’ has not been declared
     assign(char_type* __s, std::size_t __n, char_type __a)
                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h: In static member function ‘static constexpr size_t std::char_traits<char>::length(const char_type*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:318:46: error: ‘length’ is not a member of ‘__gnu_cxx::char_traits<char>’
    return __gnu_cxx::char_traits<char_type>::length(__s);
                                              ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h: In static member function ‘static constexpr size_t std::char_traits<wchar_t>::length(const char_type*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/char_traits.h:428:46: error: ‘length’ is not a member of ‘__gnu_cxx::char_traits<wchar_t>’
    return __gnu_cxx::char_traits<char_type>::length(__s);
                                              ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/c++allocator.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocator.h:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/new_allocator.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/new_allocator.h:44:14: error: ‘std::size_t’ has not been declared
   using std::size_t;
              ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/new_allocator.h:45:14: error: ‘std::ptrdiff_t’ has not been declared
   using std::ptrdiff_t;
              ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:36,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/alloc_traits.h:404:36: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       using difference_type = std::ptrdiff_t;
                                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/alloc_traits.h:407:30: error: ‘size_t’ in namespace ‘std’ does not name a type
       using size_type = std::size_t;
                              ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/alloc_traits.h:407:25: note: suggested alternative: ‘size’
       using size_type = std::size_t;
                         ^~~
                         size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/alloc_traits.h:435:37: error: ‘size_type’ has not been declared
       allocate(allocator_type& __a, size_type __n)
                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/alloc_traits.h:449:37: error: ‘size_type’ has not been declared
       allocate(allocator_type& __a, size_type __n, const_void_pointer __hint)
                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/alloc_traits.h:461:52: error: ‘size_type’ has not been declared
       deallocate(allocator_type& __a, pointer __p, size_type __n)
                                                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/alloc_traits.h:494:14: error: ‘size_type’ does not name a type; did you mean ‘true_type’?
       static size_type
              ^~~~~~~~~
              true_type
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:55:46: error: ‘std::size_t’ has not been declared
     const char* __name, const _CharT* __str, std::size_t* __idx,
                                              ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:43: error: ‘std::size_t’ has not been declared
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
                                           ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:100:26: error: ‘std::size_t’ has not been declared
      __builtin_va_list), std::size_t __n,
                          ^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<char>, char>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:80:24:   required from ‘class std::__cxx11::basic_string<char>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6402:68:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<char> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<char> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<char>, char>::_Base_type {aka std::allocator_traits<std::allocator<char> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<char>, char>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<char> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘int std::__cxx11::stoi(const string&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6403:19: error: no matching function for call to ‘__stoa<long int, int>(long int (*)(const char*, char**, int) noexcept, const char [5], const char*, size_t*&, int&)’
      __idx, __base); }
                   ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6403:6: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
      __idx, __base); }
      ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long int std::__cxx11::stol(const string&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6408:22: error: no matching function for call to ‘__stoa(long int (*)(const char*, char**, int) noexcept, const char [5], const char*, size_t*&, int&)’
         __idx, __base); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6408:9: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
         __idx, __base); }
         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long unsigned int std::__cxx11::stoul(const string&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6413:22: error: no matching function for call to ‘__stoa(long unsigned int (*)(const char*, char**, int) noexcept, const char [6], const char*, size_t*&, int&)’
         __idx, __base); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6413:9: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
         __idx, __base); }
         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long long int std::__cxx11::stoll(const string&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6418:22: error: no matching function for call to ‘__stoa(long long int (*)(const char*, char**, int) noexcept, const char [6], const char*, size_t*&, int&)’
         __idx, __base); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6418:9: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
         __idx, __base); }
         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long long unsigned int std::__cxx11::stoull(const string&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6423:22: error: no matching function for call to ‘__stoa(long long unsigned int (*)(const char*, char**, int) noexcept, const char [7], const char*, size_t*&, int&)’
         __idx, __base); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6423:9: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
         __idx, __base); }
         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘float std::__cxx11::stof(const string&, size_t*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6428:72: error: no matching function for call to ‘__stoa(float (*)(const char*, char**) noexcept, const char [5], const char*, size_t*&)’
   { return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
                                                                        ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6428:67: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
   { return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); }
                                                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘double std::__cxx11::stod(const string&, size_t*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6432:72: error: no matching function for call to ‘__stoa(double (*)(const char*, char**) noexcept, const char [5], const char*, size_t*&)’
   { return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
                                                                        ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6432:67: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
   { return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); }
                                                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long double std::__cxx11::stold(const string&, size_t*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6436:74: error: no matching function for call to ‘__stoa(long double (*)(const char*, char**) noexcept, const char [6], const char*, size_t*&)’
   { return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
                                                                          ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6436:69: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
   { return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); }
                                                                     ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6446:20: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, long unsigned int, const char [3], int&)’
         "%d", __val); }
                    ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6446:20: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%d", __val); }
                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(unsigned int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6452:20: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, long unsigned int, const char [3], unsigned int&)’
         "%u", __val); }
                    ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6452:20: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%u", __val); }
                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(long int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6457:21: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, long unsigned int, const char [4], long int&)’
         "%ld", __val); }
                     ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6457:21: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%ld", __val); }
                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(long unsigned int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6463:21: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, long unsigned int, const char [4], long unsigned int&)’
         "%lu", __val); }
                     ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6463:21: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%lu", __val); }
                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(long long int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6469:22: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, long unsigned int, const char [5], long long int&)’
         "%lld", __val); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6469:22: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%lld", __val); }
                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(long long unsigned int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6475:22: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, long unsigned int, const char [5], long long unsigned int&)’
         "%llu", __val); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6475:22: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%llu", __val); }
                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(float)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6483:20: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, const int&, const char [3], float&)’
         "%f", __val);
                    ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6483:20: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%f", __val);
                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(double)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6492:20: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, const int&, const char [3], double&)’
         "%f", __val);
                    ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6492:20: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%f", __val);
                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::string std::__cxx11::to_string(long double)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6501:21: error: no matching function for call to ‘__to_xstring<std::__cxx11::string>(int (*)(char*, size_t, const char*, __va_list_tag*) noexcept, const int&, const char [4], long double&)’
         "%Lf", __val);
                     ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6501:21: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
         "%Lf", __val);
                     ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<wchar_t>, wchar_t>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:80:24:   required from ‘class std::__cxx11::basic_string<wchar_t>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6508:68:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<wchar_t> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<wchar_t> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<wchar_t>, wchar_t>::_Base_type {aka std::allocator_traits<std::allocator<wchar_t> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<wchar_t>, wchar_t>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<wchar_t> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘int std::__cxx11::stoi(const wstring&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6509:19: error: no matching function for call to ‘__stoa<long int, int>(long int (*)(const wchar_t*, wchar_t**, int) noexcept, const char [5], const wchar_t*, size_t*&, int&)’
      __idx, __base); }
                   ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6509:6: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
      __idx, __base); }
      ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long int std::__cxx11::stol(const wstring&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6514:22: error: no matching function for call to ‘__stoa(long int (*)(const wchar_t*, wchar_t**, int) noexcept, const char [5], const wchar_t*, size_t*&, int&)’
         __idx, __base); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6514:9: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
         __idx, __base); }
         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long unsigned int std::__cxx11::stoul(const wstring&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6519:22: error: no matching function for call to ‘__stoa(long unsigned int (*)(const wchar_t*, wchar_t**, int) noexcept, const char [6], const wchar_t*, size_t*&, int&)’
         __idx, __base); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6519:9: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
         __idx, __base); }
         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long long int std::__cxx11::stoll(const wstring&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6524:22: error: no matching function for call to ‘__stoa(long long int (*)(const wchar_t*, wchar_t**, int) noexcept, const char [6], const wchar_t*, size_t*&, int&)’
         __idx, __base); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6524:9: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
         __idx, __base); }
         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long long unsigned int std::__cxx11::stoull(const wstring&, size_t*, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6529:22: error: no matching function for call to ‘__stoa(long long unsigned int (*)(const wchar_t*, wchar_t**, int) noexcept, const char [7], const wchar_t*, size_t*&, int&)’
         __idx, __base); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6529:9: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
         __idx, __base); }
         ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘float std::__cxx11::stof(const wstring&, size_t*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6534:72: error: no matching function for call to ‘__stoa(float (*)(const wchar_t*, wchar_t**) noexcept, const char [5], const wchar_t*, size_t*&)’
   { return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
                                                                        ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6534:67: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
   { return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); }
                                                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘double std::__cxx11::stod(const wstring&, size_t*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6538:72: error: no matching function for call to ‘__stoa(double (*)(const wchar_t*, wchar_t**) noexcept, const char [5], const wchar_t*, size_t*&)’
   { return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
                                                                        ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6538:67: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
   { return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); }
                                                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘long double std::__cxx11::stold(const wstring&, size_t*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6542:74: error: no matching function for call to ‘__stoa(long double (*)(const wchar_t*, wchar_t**) noexcept, const char [6], const wchar_t*, size_t*&)’
   { return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
                                                                          ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note: candidate: ‘template<class _TRet, class _Ret, class _CharT, class ... _Base> _Ret __gnu_cxx::__stoa(_TRet (*)(const _CharT*, _CharT**, _Base ...), const char*, const _CharT*, int*, _Base ...)’
     __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...),
     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:54:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6542:69: note:   cannot convert ‘__idx’ (type ‘size_t*’ {aka ‘long unsigned int*’}) to type ‘int*’
   { return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); }
                                                                     ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6549:22: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, long unsigned int, const wchar_t [3], int&)’
          L"%d", __val); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6549:22: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%d", __val); }
                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(unsigned int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6555:22: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, long unsigned int, const wchar_t [3], unsigned int&)’
          L"%u", __val); }
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6555:22: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%u", __val); }
                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(long int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6560:23: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, long unsigned int, const wchar_t [4], long int&)’
          L"%ld", __val); }
                       ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6560:23: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%ld", __val); }
                       ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(long unsigned int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6566:23: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, long unsigned int, const wchar_t [4], long unsigned int&)’
          L"%lu", __val); }
                       ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6566:23: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%lu", __val); }
                       ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(long long int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6572:24: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, long unsigned int, const wchar_t [5], long long int&)’
          L"%lld", __val); }
                        ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6572:24: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%lld", __val); }
                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(long long unsigned int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6578:24: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, long unsigned int, const wchar_t [5], long long unsigned int&)’
          L"%llu", __val); }
                        ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6578:24: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%llu", __val); }
                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(float)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6586:22: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, const int&, const wchar_t [3], float&)’
          L"%f", __val);
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6586:22: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%f", __val);
                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(double)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6595:22: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, const int&, const wchar_t [3], double&)’
          L"%f", __val);
                      ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6595:22: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%f", __val);
                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::wstring std::__cxx11::to_wstring(long double)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6604:23: error: no matching function for call to ‘__to_xstring<std::__cxx11::wstring>(int (*)(wchar_t*, size_t, const wchar_t*, __va_list_tag*) noexcept, const int&, const wchar_t [4], long double&)’
          L"%Lf", __val);
                       ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6391,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note: candidate: ‘template<class _String, class _CharT> _String __gnu_cxx::__to_xstring(int (*)(_CharT*, int, const _CharT*, __va_list_tag*), int, const _CharT*, ...)’
     __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*,
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/string_conversions.h:99:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6604:23: note:   mismatched types ‘int’ and ‘size_t’ {aka ‘long unsigned int’}
          L"%Lf", __val);
                       ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In member function ‘size_t std::hash<std::__cxx11::basic_string<char> >::operator()(const string&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6633:54: error: ‘const string’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘length’
       { return std::_Hash_impl::hash(__s.data(), __s.length()); }
                                                      ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In member function ‘size_t std::hash<std::__cxx11::basic_string<wchar_t> >::operator()(const wstring&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6649:42: error: ‘const wstring’ {aka ‘const class std::__cxx11::basic_string<wchar_t>’} has no member named ‘length’
                                      __s.length() * sizeof(wchar_t)); }
                                          ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<char16_t>, char16_t>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:80:24:   required from ‘class std::__cxx11::basic_string<char16_t>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6666:41:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<char16_t> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<char16_t> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<char16_t>, char16_t>::_Base_type {aka std::allocator_traits<std::allocator<char16_t> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<char16_t>, char16_t>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<char16_t> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In member function ‘size_t std::hash<std::__cxx11::basic_string<char16_t> >::operator()(const u16string&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6667:42: error: ‘const u16string’ {aka ‘const class std::__cxx11::basic_string<char16_t>’} has no member named ‘length’
                                      __s.length() * sizeof(char16_t)); }
                                          ^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<char32_t>, char32_t>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:80:24:   required from ‘class std::__cxx11::basic_string<char32_t>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6681:41:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<char32_t> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<char32_t> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<char32_t>, char32_t>::_Base_type {aka std::allocator_traits<std::allocator<char32_t> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<char32_t>, char32_t>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<char32_t> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In member function ‘size_t std::hash<std::__cxx11::basic_string<char32_t> >::operator()(const u32string&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6682:42: error: ‘const u32string’ {aka ‘const class std::__cxx11::basic_string<char32_t>’} has no member named ‘length’
                                      __s.length() * sizeof(char32_t)); }
                                          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::basic_string<char> std::literals::string_literals::operator""s(const char*, size_t)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6703:45: error: no matching function for call to ‘std::__cxx11::basic_string<char>::basic_string(<brace-enclosed initializer list>)’
     { return basic_string<char>{__str, __len}; }
                                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:649:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__sv_wrapper, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       basic_string(__sv_wrapper __svw, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:649:7: note:   no known conversion for argument 1 from ‘const char*’ to ‘std::__cxx11::basic_string<char>::__sv_wrapper’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:639:2: note: candidate: ‘template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&)’
  basic_string(const _Tp& __t, const _Alloc& __a = _Alloc())
  ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:639:2: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6703:45: note:   cannot convert ‘__len’ (type ‘size_t’ {aka ‘long unsigned int’}) to type ‘const std::allocator<char>&’
     { return basic_string<char>{__str, __len}; }
                                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:614:9: note: candidate: ‘template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&)’
         basic_string(_InputIterator __beg, _InputIterator __end,
         ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:614:9: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6703:45: note:   deduced conflicting types for parameter ‘_InputIterator’ (‘const char*’ and ‘long unsigned int’)
     { return basic_string<char>{__str, __len}; }
                                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:576:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       basic_string(basic_string&& __str, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:576:7: note:   no known conversion for argument 2 from ‘size_t’ {aka ‘long unsigned int’} to ‘const std::allocator<char>&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:572:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       basic_string(const basic_string& __str, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:572:7: note:   no known conversion for argument 2 from ‘size_t’ {aka ‘long unsigned int’} to ‘const std::allocator<char>&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:568:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:568:7: note:   no known conversion for argument 1 from ‘const char*’ to ‘std::initializer_list<char>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:541:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       basic_string(basic_string&& __str) noexcept
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:541:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:514:7: note: candidate: ‘template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&)’
       basic_string(const _CharT* __s, const _Alloc& __a = _Alloc())
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:514:7: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6703:45: note:   cannot convert ‘__len’ (type ‘size_t’ {aka ‘long unsigned int’}) to type ‘const std::allocator<char>&’
     { return basic_string<char>{__str, __len}; }
                                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:437:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       basic_string(const basic_string& __str)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:437:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:429:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:429:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:420:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       basic_string()
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:420:7: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::basic_string<wchar_t> std::literals::string_literals::operator""s(const wchar_t*, size_t)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6709:48: error: no matching function for call to ‘std::__cxx11::basic_string<wchar_t>::basic_string(<brace-enclosed initializer list>)’
     { return basic_string<wchar_t>{__str, __len}; }
                                                ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:649:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__sv_wrapper, const _Alloc&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
       basic_string(__sv_wrapper __svw, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:649:7: note:   no known conversion for argument 1 from ‘const wchar_t*’ to ‘std::__cxx11::basic_string<wchar_t>::__sv_wrapper’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:639:2: note: candidate: ‘template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&)’
  basic_string(const _Tp& __t, const _Alloc& __a = _Alloc())
  ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:639:2: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6709:48: note:   cannot convert ‘__len’ (type ‘size_t’ {aka ‘long unsigned int’}) to type ‘const std::allocator<wchar_t>&’
     { return basic_string<wchar_t>{__str, __len}; }
                                                ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:614:9: note: candidate: ‘template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&)’
         basic_string(_InputIterator __beg, _InputIterator __end,
         ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:614:9: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6709:48: note:   deduced conflicting types for parameter ‘_InputIterator’ (‘const wchar_t*’ and ‘long unsigned int’)
     { return basic_string<wchar_t>{__str, __len}; }
                                                ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:576:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
       basic_string(basic_string&& __str, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:576:7: note:   no known conversion for argument 2 from ‘size_t’ {aka ‘long unsigned int’} to ‘const std::allocator<wchar_t>&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:572:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
       basic_string(const basic_string& __str, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:572:7: note:   no known conversion for argument 2 from ‘size_t’ {aka ‘long unsigned int’} to ‘const std::allocator<wchar_t>&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:568:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
       basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:568:7: note:   no known conversion for argument 1 from ‘const wchar_t*’ to ‘std::initializer_list<wchar_t>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:541:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
       basic_string(basic_string&& __str) noexcept
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:541:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:514:7: note: candidate: ‘template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&)’
       basic_string(const _CharT* __s, const _Alloc& __a = _Alloc())
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:514:7: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6709:48: note:   cannot convert ‘__len’ (type ‘size_t’ {aka ‘long unsigned int’}) to type ‘const std::allocator<wchar_t>&’
     { return basic_string<wchar_t>{__str, __len}; }
                                                ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:437:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
       basic_string(const basic_string& __str)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:437:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:429:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
       basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:429:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:420:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
       basic_string()
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:420:7: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::basic_string<char16_t> std::literals::string_literals::operator""s(const char16_t*, size_t)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6716:49: error: no matching function for call to ‘std::__cxx11::basic_string<char16_t>::basic_string(<brace-enclosed initializer list>)’
     { return basic_string<char16_t>{__str, __len}; }
                                                 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:649:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__sv_wrapper, const _Alloc&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
       basic_string(__sv_wrapper __svw, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:649:7: note:   no known conversion for argument 1 from ‘const char16_t*’ to ‘std::__cxx11::basic_string<char16_t>::__sv_wrapper’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:639:2: note: candidate: ‘template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&)’
  basic_string(const _Tp& __t, const _Alloc& __a = _Alloc())
  ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:639:2: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6716:49: note:   cannot convert ‘__len’ (type ‘size_t’ {aka ‘long unsigned int’}) to type ‘const std::allocator<char16_t>&’
     { return basic_string<char16_t>{__str, __len}; }
                                                 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:614:9: note: candidate: ‘template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&)’
         basic_string(_InputIterator __beg, _InputIterator __end,
         ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:614:9: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6716:49: note:   deduced conflicting types for parameter ‘_InputIterator’ (‘const char16_t*’ and ‘long unsigned int’)
     { return basic_string<char16_t>{__str, __len}; }
                                                 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:576:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
       basic_string(basic_string&& __str, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:576:7: note:   no known conversion for argument 2 from ‘size_t’ {aka ‘long unsigned int’} to ‘const std::allocator<char16_t>&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:572:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
       basic_string(const basic_string& __str, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:572:7: note:   no known conversion for argument 2 from ‘size_t’ {aka ‘long unsigned int’} to ‘const std::allocator<char16_t>&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:568:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
       basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:568:7: note:   no known conversion for argument 1 from ‘const char16_t*’ to ‘std::initializer_list<char16_t>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:541:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
       basic_string(basic_string&& __str) noexcept
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:541:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:514:7: note: candidate: ‘template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&)’
       basic_string(const _CharT* __s, const _Alloc& __a = _Alloc())
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:514:7: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6716:49: note:   cannot convert ‘__len’ (type ‘size_t’ {aka ‘long unsigned int’}) to type ‘const std::allocator<char16_t>&’
     { return basic_string<char16_t>{__str, __len}; }
                                                 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:437:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
       basic_string(const basic_string& __str)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:437:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:429:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
       basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:429:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:420:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
       basic_string()
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:420:7: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In function ‘std::__cxx11::basic_string<char32_t> std::literals::string_literals::operator""s(const char32_t*, size_t)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6721:49: error: no matching function for call to ‘std::__cxx11::basic_string<char32_t>::basic_string(<brace-enclosed initializer list>)’
     { return basic_string<char32_t>{__str, __len}; }
                                                 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:649:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__sv_wrapper, const _Alloc&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
       basic_string(__sv_wrapper __svw, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:649:7: note:   no known conversion for argument 1 from ‘const char32_t*’ to ‘std::__cxx11::basic_string<char32_t>::__sv_wrapper’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:639:2: note: candidate: ‘template<class _Tp, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Tp&, const _Alloc&)’
  basic_string(const _Tp& __t, const _Alloc& __a = _Alloc())
  ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:639:2: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6721:49: note:   cannot convert ‘__len’ (type ‘size_t’ {aka ‘long unsigned int’}) to type ‘const std::allocator<char32_t>&’
     { return basic_string<char32_t>{__str, __len}; }
                                                 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:614:9: note: candidate: ‘template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(_InputIterator, _InputIterator, const _Alloc&)’
         basic_string(_InputIterator __beg, _InputIterator __end,
         ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:614:9: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6721:49: note:   deduced conflicting types for parameter ‘_InputIterator’ (‘const char32_t*’ and ‘long unsigned int’)
     { return basic_string<char32_t>{__str, __len}; }
                                                 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:576:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _Alloc&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
       basic_string(basic_string&& __str, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:576:7: note:   no known conversion for argument 2 from ‘size_t’ {aka ‘long unsigned int’} to ‘const std::allocator<char32_t>&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:572:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
       basic_string(const basic_string& __str, const _Alloc& __a)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:572:7: note:   no known conversion for argument 2 from ‘size_t’ {aka ‘long unsigned int’} to ‘const std::allocator<char32_t>&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:568:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::initializer_list<_Tp>, const _Alloc&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
       basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc())
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:568:7: note:   no known conversion for argument 1 from ‘const char32_t*’ to ‘std::initializer_list<char32_t>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:541:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
       basic_string(basic_string&& __str) noexcept
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:541:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:514:7: note: candidate: ‘template<class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _CharT*, const _Alloc&)’
       basic_string(const _CharT* __s, const _Alloc& __a = _Alloc())
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:514:7: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6721:49: note:   cannot convert ‘__len’ (type ‘size_t’ {aka ‘long unsigned int’}) to type ‘const std::allocator<char32_t>&’
     { return basic_string<char32_t>{__str, __len}; }
                                                 ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:437:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
       basic_string(const basic_string& __str)
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:437:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:429:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const _Alloc&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
       basic_string(const _Alloc& __a) _GLIBCXX_NOEXCEPT
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:429:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:420:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string() [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
       basic_string()
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:420:7: note:   candidate expects 0 arguments, 2 provided
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.h:2651,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_ios.h:37,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:44,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc: In member function ‘void std::__numpunct_cache<_CharT>::_M_cache(const std::locale&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:88:27: error: ‘const string’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘size’
    _M_grouping_size = __g.size();
                           ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:90:8: error: ‘const string’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘copy’
    __g.copy(__grouping, _M_grouping_size);
        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc: In member function ‘_InIter std::num_get<_CharT, _InIter>::_M_extract_float(_InIter, _InIter, std::ios_base&, std::ios_base::iostate&, std::__cxx11::string&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:211:19: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘reserve’
  __found_grouping.reserve(32);
                   ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:296:28: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
       if (__found_grouping.size())
                            ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:319:28: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
       if (__found_grouping.size() && !__found_dec)
                            ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:355:28: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
       if (__found_grouping.size())
                            ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc: In member function ‘_InIter std::num_get<_CharT, _InIter>::_M_extract_int(_InIter, _InIter, std::ios_base&, std::ios_base::iostate&, _ValueT&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:469:21: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘reserve’
    __found_grouping.reserve(32);
                     ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:555:23: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
  if (__found_grouping.size())
                       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:568:56: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
  if ((!__sep_pos && !__found_zero && !__found_grouping.size())
                                                        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc: In member function ‘virtual _InIter std::num_get<_CharT, _InIter>::do_get(std::num_get<_CharT, _InIter>::iter_type, std::num_get<_CharT, _InIter>::iter_type, std::ios_base&, std::ios_base::iostate&, float&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:695:14: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘reserve’
       __xtrc.reserve(32);
              ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc: In member function ‘virtual _InIter std::num_get<_CharT, _InIter>::do_get(std::num_get<_CharT, _InIter>::iter_type, std::num_get<_CharT, _InIter>::iter_type, std::ios_base&, std::ios_base::iostate&, double&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:710:14: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘reserve’
       __xtrc.reserve(32);
              ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc: In member function ‘virtual _InIter std::num_get<_CharT, _InIter>::do_get(std::num_get<_CharT, _InIter>::iter_type, std::num_get<_CharT, _InIter>::iter_type, std::ios_base&, std::ios_base::iostate&, long double&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets.tcc:742:14: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘reserve’
       __xtrc.reserve(32);
              ^~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:109:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:110:12: error: no default argument for ‘_Tp’
     struct tuple_element;
            ^~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:113:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:114:54: error: ‘__i’ was not declared in this scope
     using __tuple_element_t = typename tuple_element<__i, _Tp>::type;
                                                      ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:114:62: error: template argument 1 is invalid
     using __tuple_element_t = typename tuple_element<__i, _Tp>::type;
                                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:116:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:117:26: error: ‘__i’ was not declared in this scope
     struct tuple_element<__i, const _Tp>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:117:40: error: template argument 1 is invalid
     struct tuple_element<__i, const _Tp>
                                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:122:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:123:26: error: ‘__i’ was not declared in this scope
     struct tuple_element<__i, volatile _Tp>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:123:43: error: template argument 1 is invalid
     struct tuple_element<__i, volatile _Tp>
                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:128:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:129:26: error: ‘__i’ was not declared in this scope
     struct tuple_element<__i, const volatile _Tp>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:129:49: error: template argument 1 is invalid
     struct tuple_element<__i, const volatile _Tp>
                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:137:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:138:52: error: ‘__i’ was not declared in this scope
     using tuple_element_t = typename tuple_element<__i, _Tp>::type;
                                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:138:60: error: template argument 1 is invalid
     using tuple_element_t = typename tuple_element<__i, _Tp>::type;
                                                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:151:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t, 2> { };
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:151:37: note: suggested alternative: ‘size’
     : public integral_constant<std::size_t, 2> { };
                                     ^~~~~~
                                     size
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:151:46: error: template argument 1 is invalid
     : public integral_constant<std::size_t, 2> { };
                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:151:46: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:163:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:214:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, class _Tp1, class _Tp2>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:215:38: error: ‘_Int’ was not declared in this scope
     constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
                                      ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:215:38: note: suggested alternative: ‘rint’
     constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
                                      ^~~~
                                      rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:215:64: error: template argument 1 is invalid
     constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
                                                                ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: In function ‘constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:217:25: error: ‘_Int’ was not declared in this scope
     { return __pair_get<_Int>::__get(__in); }
                         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:217:25: note: suggested alternative: ‘rint’
     { return __pair_get<_Int>::__get(__in); }
                         ^~~~
                         rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:217:29: error: template argument 1 is invalid
     { return __pair_get<_Int>::__get(__in); }
                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:219:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, class _Tp1, class _Tp2>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:220:38: error: ‘_Int’ was not declared in this scope
     constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
                                      ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:220:38: note: suggested alternative: ‘rint’
     constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
                                      ^~~~
                                      rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:220:64: error: template argument 1 is invalid
     constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
                                                                ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: In function ‘constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:222:25: error: ‘_Int’ was not declared in this scope
     { return __pair_get<_Int>::__move_get(std::move(__in)); }
                         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:222:25: note: suggested alternative: ‘rint’
     { return __pair_get<_Int>::__move_get(std::move(__in)); }
                         ^~~~
                         rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:222:29: error: template argument 1 is invalid
     { return __pair_get<_Int>::__move_get(std::move(__in)); }
                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:224:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, class _Tp1, class _Tp2>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:225:44: error: ‘_Int’ was not declared in this scope
     constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
                                            ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:225:44: note: suggested alternative: ‘rint’
     constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
                                            ^~~~
                                            rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:225:70: error: template argument 1 is invalid
     constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&
                                                                      ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: In function ‘constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:227:25: error: ‘_Int’ was not declared in this scope
     { return __pair_get<_Int>::__const_get(__in); }
                         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:227:25: note: suggested alternative: ‘rint’
     { return __pair_get<_Int>::__const_get(__in); }
                         ^~~~
                         rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:227:29: error: template argument 1 is invalid
     { return __pair_get<_Int>::__const_get(__in); }
                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:229:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, class _Tp1, class _Tp2>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:230:44: error: ‘_Int’ was not declared in this scope
     constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
                                            ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:230:44: note: suggested alternative: ‘rint’
     constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
                                            ^~~~
                                            rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:230:70: error: template argument 1 is invalid
     constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&&
                                                                      ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: In function ‘constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:232:25: error: ‘_Int’ was not declared in this scope
     { return __pair_get<_Int>::__const_move_get(std::move(__in)); }
                         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:232:25: note: suggested alternative: ‘rint’
     { return __pair_get<_Int>::__const_move_get(std::move(__in)); }
                         ^~~~
                         rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:232:29: error: template argument 1 is invalid
     { return __pair_get<_Int>::__const_move_get(std::move(__in)); }
                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:307:58: note: invalid template non-type parameter
       using __type = _Index_tuple<__integer_pack(_Num)...>;
                                                          ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tempbuf.h: In function ‘std::pair<_Tp*, long int> std::get_temporary_buffer(ptrdiff_t)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tempbuf.h:95:20: error: no matching function for call to ‘operator new(long unsigned int, const std::nothrow_t&)’
        std::nothrow));
                    ^
<built-in>: note: candidate: ‘void* operator new(long unsigned int)’
<built-in>: note:   candidate expects 1 argument, 2 provided
<built-in>: note: candidate: ‘void* operator new(long unsigned int, std::align_val_t)’
<built-in>: note:   no known conversion for argument 2 from ‘const std::nothrow_t’ to ‘std::align_val_t’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:47:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:50:25: error: ‘_Nm’ was not declared in this scope
       typedef _Tp _Type[_Nm];
                         ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:55:20: error: ‘_Type’ does not name a type; did you mean ‘_Tp’?
       _S_ref(const _Type& __t, std::size_t __n) noexcept
                    ^~~~~
                    _Tp
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:55:32: error: ‘std::size_t’ has not been declared
       _S_ref(const _Type& __t, std::size_t __n) noexcept
                                ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:59:20: error: ‘_Type’ does not name a type; did you mean ‘_Tp’?
       _S_ptr(const _Type& __t) noexcept
                    ^~~~~
                    _Tp
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:93:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:103:20: error: ‘size_t’ in namespace ‘std’ does not name a type
       typedef std::size_t                           size_type;
                    ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:103:15: note: suggested alternative: ‘size’
       typedef std::size_t                           size_type;
               ^~~
               size
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:104:20: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       typedef std::ptrdiff_t                          difference_type;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:109:51: error: ‘_Nm’ was not declared in this scope
       typedef _GLIBCXX_STD_C::__array_traits<_Tp, _Nm> _AT_Type;
                                                   ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:109:54: error: template argument 2 is invalid
       typedef _GLIBCXX_STD_C::__array_traits<_Tp, _Nm> _AT_Type;
                                                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:110:16: error: ‘_AT_Type’ is not a class, namespace, or enumeration
       typename _AT_Type::_Type                         _M_elems;
                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:121:16: error: ‘_AT_Type’ is not a class, namespace, or enumeration
       noexcept(_AT_Type::_Is_nothrow_swappable::value)
                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:174:17: error: ‘size_type’ does not name a type; did you mean ‘true_type’?
       constexpr size_type
                 ^~~~~~~~~
                 true_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:177:17: error: ‘size_type’ does not name a type; did you mean ‘true_type’?
       constexpr size_type
                 ^~~~~~~~~
                 true_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:185:18: error: ‘size_type’ has not been declared
       operator[](size_type __n) noexcept
                  ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:189:18: error: ‘size_type’ has not been declared
       operator[](size_type __n) const noexcept
                  ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:193:10: error: ‘size_type’ has not been declared
       at(size_type __n)
          ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:203:10: error: ‘size_type’ has not been declared
       at(size_type __n) const
          ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:245:10: error: trailing return type ‘<type error>’ of deduction guide is not a specialization of ‘std::array<_Tp, <declaration error> >’
       -> array<enable_if_t<(is_same_v<_Tp, _Up> && ...), _Tp>,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         1 + sizeof...(_Up)>;
         ~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:250:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:252:33: error: ‘_Nm’ was not declared in this scope
     operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                 ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:252:36: error: template argument 2 is invalid
     operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:252:63: error: ‘_Nm’ was not declared in this scope
     operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                               ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:252:66: error: template argument 2 is invalid
     operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:252:74: error: ‘bool std::operator==(const int&, const int&)’ must have an argument of class or enumerated type
     operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:255:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:257:33: error: ‘_Nm’ was not declared in this scope
     operator!=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                 ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:257:36: error: template argument 2 is invalid
     operator!=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:257:63: error: ‘_Nm’ was not declared in this scope
     operator!=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                               ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:257:66: error: template argument 2 is invalid
     operator!=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:257:74: error: ‘bool std::operator!=(const int&, const int&)’ must have an argument of class or enumerated type
     operator!=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:260:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:262:32: error: ‘_Nm’ was not declared in this scope
     operator<(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
                                ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:262:35: error: template argument 2 is invalid
     operator<(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
                                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:262:60: error: ‘_Nm’ was not declared in this scope
     operator<(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
                                                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:262:63: error: template argument 2 is invalid
     operator<(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
                                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:262:69: error: ‘bool std::operator<(const int&, const int&)’ must have an argument of class or enumerated type
     operator<(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
                                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:268:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:270:32: error: ‘_Nm’ was not declared in this scope
     operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:270:35: error: template argument 2 is invalid
     operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:270:62: error: ‘_Nm’ was not declared in this scope
     operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                              ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:270:65: error: template argument 2 is invalid
     operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:270:73: error: ‘bool std::operator>(const int&, const int&)’ must have an argument of class or enumerated type
     operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:273:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:275:33: error: ‘_Nm’ was not declared in this scope
     operator<=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                 ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:275:36: error: template argument 2 is invalid
     operator<=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:275:63: error: ‘_Nm’ was not declared in this scope
     operator<=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                               ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:275:66: error: template argument 2 is invalid
     operator<=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:275:74: error: ‘bool std::operator<=(const int&, const int&)’ must have an argument of class or enumerated type
     operator<=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:278:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:280:33: error: ‘_Nm’ was not declared in this scope
     operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                 ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:280:36: error: template argument 2 is invalid
     operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:280:63: error: ‘_Nm’ was not declared in this scope
     operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                               ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:280:66: error: template argument 2 is invalid
     operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:280:74: error: ‘bool std::operator>=(const int&, const int&)’ must have an argument of class or enumerated type
     operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
                                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:284:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:289:43: error: ‘_Nm’ was not declared in this scope
       _GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::_Is_swappable::value
                                           ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:289:46: error: template argument 2 is invalid
       _GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::_Is_swappable::value
                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:290:5: error: template argument 1 is invalid
     >::type
     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:288:14: error: expected nested-name-specifier
     typename enable_if<
              ^~~~~~~~~~
       _GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::_Is_swappable::value
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     >::type
     ~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:294:5: error: expected initializer before ‘swap’
     swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two)
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:299:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:301:44: error: ‘_Nm’ was not declared in this scope
       !_GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::_Is_swappable::value>::type
                                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:301:47: error: template argument 2 is invalid
       !_GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::_Is_swappable::value>::type
                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:301:70: error: template argument 1 is invalid
       !_GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::_Is_swappable::value>::type
                                                                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:300:14: error: expected nested-name-specifier
     typename enable_if<
              ^~~~~~~~~~
       !_GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::_Is_swappable::value>::type
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:302:5: error: expected initializer before ‘swap’
     swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&) = delete;
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:305:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:305:44: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:20: error: ‘_Nm’ was not declared in this scope
     get(array<_Tp, _Nm>& __arr) noexcept
                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:23: error: template argument 2 is invalid
     get(array<_Tp, _Nm>& __arr) noexcept
                       ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: In function ‘constexpr _Tp& std::get(int&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:309:21: error: ‘_Int’ was not declared in this scope
       static_assert(_Int < _Nm, "array index is within bounds");
                     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:309:21: note: suggested alternative: ‘rint’
       static_assert(_Int < _Nm, "array index is within bounds");
                     ^~~~
                     rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:309:28: error: ‘_Nm’ was not declared in this scope
       static_assert(_Int < _Nm, "array index is within bounds");
                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:311:15: error: request for member ‘_M_elems’ in ‘__arr’, which is of non-class type ‘int’
  _S_ref(__arr._M_elems, _Int);
               ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:314:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:314:44: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:20: error: ‘_Nm’ was not declared in this scope
     get(array<_Tp, _Nm>&& __arr) noexcept
                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:23: error: template argument 2 is invalid
     get(array<_Tp, _Nm>&& __arr) noexcept
                       ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: In function ‘constexpr _Tp&& std::get(int&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:318:21: error: ‘_Int’ was not declared in this scope
       static_assert(_Int < _Nm, "array index is within bounds");
                     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:318:21: note: suggested alternative: ‘rint’
       static_assert(_Int < _Nm, "array index is within bounds");
                     ^~~~
                     rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:318:28: error: ‘_Nm’ was not declared in this scope
       static_assert(_Int < _Nm, "array index is within bounds");
                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:319:55: error: no matching function for call to ‘get<_Int>(int&)’
       return std::move(_GLIBCXX_STD_C::get<_Int>(__arr));
                                                       ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:322:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:322:44: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:26: error: ‘_Nm’ was not declared in this scope
     get(const array<_Tp, _Nm>& __arr) noexcept
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:29: error: template argument 2 is invalid
     get(const array<_Tp, _Nm>& __arr) noexcept
                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: In function ‘constexpr const _Tp& std::get(const int&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:326:21: error: ‘_Int’ was not declared in this scope
       static_assert(_Int < _Nm, "array index is within bounds");
                     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:326:21: note: suggested alternative: ‘rint’
       static_assert(_Int < _Nm, "array index is within bounds");
                     ^~~~
                     rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:326:28: error: ‘_Nm’ was not declared in this scope
       static_assert(_Int < _Nm, "array index is within bounds");
                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:328:15: error: request for member ‘_M_elems’ in ‘__arr’, which is of non-class type ‘const int’
  _S_ref(__arr._M_elems, _Int);
               ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:331:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:331:44: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:26: error: ‘_Nm’ was not declared in this scope
     get(const array<_Tp, _Nm>&& __arr) noexcept
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:29: error: template argument 2 is invalid
     get(const array<_Tp, _Nm>&& __arr) noexcept
                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: In function ‘constexpr const _Tp&& std::get(const int&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:335:21: error: ‘_Int’ was not declared in this scope
       static_assert(_Int < _Nm, "array index is within bounds");
                     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:335:21: note: suggested alternative: ‘rint’
       static_assert(_Int < _Nm, "array index is within bounds");
                     ^~~~
                     rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:335:28: error: ‘_Nm’ was not declared in this scope
       static_assert(_Int < _Nm, "array index is within bounds");
                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:336:55: error: no matching function for call to ‘get<_Int>(const int&)’
       return std::move(_GLIBCXX_STD_C::get<_Int>(__arr));
                                                       ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:353:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:354:50: error: ‘_Nm’ was not declared in this scope
     struct tuple_size<_GLIBCXX_STD_C::array<_Tp, _Nm>>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:354:50: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:354:53: error: template argument 1 is invalid
     struct tuple_size<_GLIBCXX_STD_C::array<_Tp, _Nm>>
                                                     ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:355:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t, _Nm> { };
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:355:37: note: suggested alternative: ‘size’
     : public integral_constant<std::size_t, _Nm> { };
                                     ^~~~~~
                                     size
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:355:45: error: ‘_Nm’ was not declared in this scope
     : public integral_constant<std::size_t, _Nm> { };
                                             ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:355:48: error: template argument 1 is invalid
     : public integral_constant<std::size_t, _Nm> { };
                                                ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:355:48: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:358:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:362:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:362:44: error: ‘std::size_t’ has not been declared
   template<std::size_t _Int, typename _Tp, std::size_t _Nm>
                                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:363:26: error: ‘_Int’ was not declared in this scope
     struct tuple_element<_Int, _GLIBCXX_STD_C::array<_Tp, _Nm>>
                          ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:363:26: note: suggested alternative: ‘rint’
     struct tuple_element<_Int, _GLIBCXX_STD_C::array<_Tp, _Nm>>
                          ^~~~
                          rint
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:363:59: error: ‘_Nm’ was not declared in this scope
     struct tuple_element<_Int, _GLIBCXX_STD_C::array<_Tp, _Nm>>
                                                           ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:363:59: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:363:62: error: template argument 1 is invalid
     struct tuple_element<_Int, _GLIBCXX_STD_C::array<_Tp, _Nm>>
                                                              ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:363:62: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:369:26: error: ‘std::size_t’ has not been declared
   template<typename _Tp, std::size_t _Nm>
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:370:60: error: ‘_Nm’ was not declared in this scope
     struct __is_tuple_like_impl<_GLIBCXX_STD_C::array<_Tp, _Nm>> : true_type
                                                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:370:60: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:370:63: error: template argument 1 is invalid
     struct __is_tuple_like_impl<_GLIBCXX_STD_C::array<_Tp, _Nm>> : true_type
                                                               ^~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:68:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Idx, typename _Head,
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:70:12: error: no default argument for ‘_Head’
     struct _Head_base;
            ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:72:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Idx, typename _Head>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:73:23: error: ‘_Idx’ was not declared in this scope
     struct _Head_base<_Idx, _Head, true>
                       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:73:40: error: template argument 1 is invalid
     struct _Head_base<_Idx, _Head, true>
                                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:119:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Idx, typename _Head>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:120:23: error: ‘_Idx’ was not declared in this scope
     struct _Head_base<_Idx, _Head, false>
                       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:120:41: error: template argument 1 is invalid
     struct _Head_base<_Idx, _Head, false>
                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:176:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Idx, typename... _Elements>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:184:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Idx, typename _Head, typename... _Tail>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:185:24: error: ‘_Idx’ was not declared in this scope
     struct _Tuple_impl<_Idx, _Head, _Tail...>
                        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:185:45: error: template argument 1 is invalid
     struct _Tuple_impl<_Idx, _Head, _Tail...>
                                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:186:26: error: ‘_Idx’ was not declared in this scope
     : public _Tuple_impl<_Idx + 1, _Tail...>,
                          ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:186:44: error: template argument 1 is invalid
     : public _Tuple_impl<_Idx + 1, _Tail...>,
                                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:187:26: error: ‘_Idx’ was not declared in this scope
       private _Head_base<_Idx, _Head>
                          ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:187:37: error: template argument 1 is invalid
       private _Head_base<_Idx, _Head>
                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:342:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Idx, typename _Head>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:343:24: error: ‘_Idx’ was not declared in this scope
     struct _Tuple_impl<_Idx, _Head>
                        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:343:35: error: template argument 1 is invalid
     struct _Tuple_impl<_Idx, _Head>
                                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:344:26: error: ‘_Idx’ was not declared in this scope
     : private _Head_base<_Idx, _Head>
                          ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:344:37: error: template argument 1 is invalid
     : private _Head_base<_Idx, _Head>
                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:582:9: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
       : _Inherited() { }
         ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:592:9: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
       : _Inherited() { }
         ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple(const _Elements& ...)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:609:9: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
       : _Inherited(__elements...) { }
         ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple(const _Elements& ...)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:620:9: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
       : _Inherited(__elements...) { }
         ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple(_UElements&& ...)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:647:11: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
         : _Inherited(std::forward<_UElements>(__elements)...) { }
           ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple(_UElements&& ...)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:658:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(std::forward<_UElements>(__elements)...) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple(const std::tuple<_Args1 ...>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:679:11: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
         : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
           ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:679:69: error: expected ‘>’ before ‘&’ token
         : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:679:69: error: expected ‘(’ before ‘&’ token
         : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                                     ^
                                                                     (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:679:70: error: expected primary-expression before ‘>’ token
         : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:680:11: error: expected ‘{’ at end of input
         { }
           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple(const std::tuple<_Args1 ...>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:691:11: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
         : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
           ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:691:69: error: expected ‘>’ before ‘&’ token
         : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:691:69: error: expected ‘(’ before ‘&’ token
         : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                                     ^
                                                                     (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:691:70: error: expected primary-expression before ‘>’ token
         : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:692:11: error: expected ‘{’ at end of input
         { }
           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple(std::tuple<_Args1 ...>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:703:11: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
           ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:703:63: error: expected ‘>’ before ‘&&’ token
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
                                                               ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:703:63: error: expected ‘(’ before ‘&&’ token
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
                                                               ^~
                                                               (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:703:65: error: expected identifier before ‘>’ token
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
                                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:703:76: error: expected ‘{’ at end of input
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
                                                                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_Elements>::tuple(std::tuple<_Args1 ...>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:714:11: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
           ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:714:63: error: expected ‘>’ before ‘&&’ token
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
                                                               ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:714:63: error: expected ‘(’ before ‘&&’ token
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
                                                               ^~
                                                               (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:714:65: error: expected identifier before ‘>’ token
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
                                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:714:76: error: expected ‘{’ at end of input
         : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { }
                                                                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:720:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, const _Elements& ...)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:731:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a, __elements...) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, const _Elements& ...)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:742:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a, __elements...) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, _UElements&& ...)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:752:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a, std::forward<_UElements>(__elements)...)
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, _UElements&& ...)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:763:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a, std::forward<_UElements>(__elements)...)
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, const std::tuple<_Elements>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:768:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a, static_cast<const _Inherited&>(__in)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, std::tuple<_Elements>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:772:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a, static_cast<_Inherited&&>(__in)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, const std::tuple<_UElements ...>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:785:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a,
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:786:62: error: expected ‘>’ before ‘&’ token
               static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:786:62: error: expected ‘(’ before ‘&’ token
               static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                              ^
                                                              (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:786:63: error: expected primary-expression before ‘>’ token
               static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:787:4: error: expected ‘{’ at end of input
  { }
    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, const std::tuple<_UElements ...>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:800:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a,
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:801:62: error: expected ‘>’ before ‘&’ token
               static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:801:62: error: expected ‘(’ before ‘&’ token
               static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                              ^
                                                              (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:801:63: error: expected primary-expression before ‘>’ token
               static_cast<const _Tuple_impl<0, _UElements...>&>(__in))
                                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:802:4: error: expected ‘{’ at end of input
  { }
    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, std::tuple<_UElements ...>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:815:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a,
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:816:56: error: expected ‘>’ before ‘&&’ token
               static_cast<_Tuple_impl<0, _UElements...>&&>(__in))
                                                        ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:816:56: error: expected ‘(’ before ‘&&’ token
               static_cast<_Tuple_impl<0, _UElements...>&&>(__in))
                                                        ^~
                                                        (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:816:58: error: expected identifier before ‘>’ token
               static_cast<_Tuple_impl<0, _UElements...>&&>(__in))
                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:817:4: error: expected ‘{’ at end of input
  { }
    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_Elements>::tuple(std::allocator_arg_t, const _Alloc&, std::tuple<_UElements ...>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:830:4: error: ‘typedef int std::tuple<_Elements>::_Inherited’ is not a non-static data member of ‘std::tuple<_Elements>’
  : _Inherited(__tag, __a,
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:831:56: error: expected ‘>’ before ‘&&’ token
               static_cast<_Tuple_impl<0, _UElements...>&&>(__in))
                                                        ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:831:56: error: expected ‘(’ before ‘&&’ token
               static_cast<_Tuple_impl<0, _UElements...>&&>(__in))
                                                        ^~
                                                        (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:831:58: error: expected identifier before ‘>’ token
               static_cast<_Tuple_impl<0, _UElements...>&&>(__in))
                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:832:4: error: expected ‘{’ at end of input
  { }
    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In member function ‘void std::tuple<_Elements>::swap(std::tuple<_Elements>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:872:28: error: qualified-id in declaration before ‘(’ token
       { _Inherited::_M_swap(__in); }
                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:920:9: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
       : _Inherited() { }
         ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:934:9: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
       : _Inherited() { }
         ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(const _T1&, const _T2&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:948:11: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
         : _Inherited(__a1, __a2) { }
           ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(const _T1&, const _T2&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:957:11: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
         : _Inherited(__a1, __a2) { }
           ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(_U1&&, _U2&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:972:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(_U1&&, _U2&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:983:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(const std::tuple<_U1, _U2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:996:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:996:57: error: expected ‘>’ before ‘&’ token
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
                                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:996:57: error: expected ‘(’ before ‘&’ token
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
                                                         ^
                                                         (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:996:58: error: expected primary-expression before ‘>’ token
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:996:69: error: expected ‘{’ at end of input
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
                                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(const std::tuple<_U1, _U2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1005:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1005:57: error: expected ‘>’ before ‘&’ token
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
                                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1005:57: error: expected ‘(’ before ‘&’ token
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
                                                         ^
                                                         (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1005:58: error: expected primary-expression before ‘>’ token
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1005:69: error: expected ‘{’ at end of input
  : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { }
                                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(std::tuple<_U1, _U2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1014:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1014:51: error: expected ‘>’ before ‘&&’ token
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
                                                   ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1014:51: error: expected ‘(’ before ‘&&’ token
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
                                                   ^~
                                                   (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1014:53: error: expected identifier before ‘>’ token
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1014:64: error: expected ‘{’ at end of input
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
                                                                ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(std::tuple<_U1, _U2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1023:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1023:51: error: expected ‘>’ before ‘&&’ token
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
                                                   ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1023:51: error: expected ‘(’ before ‘&&’ token
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
                                                   ^~
                                                   (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1023:53: error: expected identifier before ‘>’ token
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1023:64: error: expected ‘{’ at end of input
  : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { }
                                                                ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(const std::pair<_U1, _U2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1032:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__in.first, __in.second) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(const std::pair<_U1, _U2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1041:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__in.first, __in.second) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(std::pair<_U1, _U2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1050:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(std::forward<_U1>(__in.first),
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘constexpr std::tuple<_T1, _T2>::tuple(std::pair<_U1, _U2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1060:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(std::forward<_U1>(__in.first),
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1067:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, const _T1&, const _T2&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1079:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, __a1, __a2) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, const _T1&, const _T2&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1091:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, __a1, __a2) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, _U1&&, _U2&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1100:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, std::forward<_U1>(__a1),
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, _U1&&, _U2&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1111:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, std::forward<_U1>(__a1),
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, const std::tuple<_T1, _T2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1116:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, static_cast<const _Inherited&>(__in)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, std::tuple<_T1, _T2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1120:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, static_cast<_Inherited&&>(__in)) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, const std::tuple<_U1, _U2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1130:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a,
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1131:57: error: expected ‘>’ before ‘&’ token
               static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in))
                                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1131:57: error: expected ‘(’ before ‘&’ token
               static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in))
                                                         ^
                                                         (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1131:58: error: expected primary-expression before ‘>’ token
               static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in))
                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1132:4: error: expected ‘{’ at end of input
  { }
    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, const std::tuple<_U1, _U2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1142:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a,
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1143:57: error: expected ‘>’ before ‘&’ token
               static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in))
                                                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1143:57: error: expected ‘(’ before ‘&’ token
               static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in))
                                                         ^
                                                         (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1143:58: error: expected primary-expression before ‘>’ token
               static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in))
                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1144:4: error: expected ‘{’ at end of input
  { }
    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, std::tuple<_U1, _U2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1153:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1153:63: error: expected ‘>’ before ‘&&’ token
  : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
                                                               ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1153:63: error: expected ‘(’ before ‘&&’ token
  : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
                                                               ^~
                                                               (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1153:65: error: expected identifier before ‘>’ token
  : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
                                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1154:4: error: expected ‘{’ at end of input
  { }
    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, std::tuple<_U1, _U2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1164:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1164:63: error: expected ‘>’ before ‘&&’ token
  : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
                                                               ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1164:63: error: expected ‘(’ before ‘&&’ token
  : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
                                                               ^~
                                                               (
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1164:65: error: expected identifier before ‘>’ token
  : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in))
                                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1165:4: error: expected ‘{’ at end of input
  { }
    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, const std::pair<_U1, _U2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1175:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, __in.first, __in.second) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, const std::pair<_U1, _U2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1185:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, __in.first, __in.second) { }
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, std::pair<_U1, _U2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1194:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, std::forward<_U1>(__in.first),
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::tuple<_T1, _T2>::tuple(std::allocator_arg_t, const _Alloc&, std::pair<_U1, _U2>&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1205:4: error: ‘typedef int std::tuple<_T1, _T2>::_Inherited’ is not a non-static data member of ‘std::tuple<_T1, _T2>’
  : _Inherited(__tag, __a, std::forward<_U1>(__in.first),
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In member function ‘void std::tuple<_T1, _T2>::swap(std::tuple<_T1, _T2>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1260:28: error: qualified-id in declaration before ‘(’ token
       { _Inherited::_M_swap(__in); }
                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1267:37: error: ‘size_t’ is not a member of ‘std’
     : public integral_constant<std::size_t, sizeof...(_Elements)> { };
                                     ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1267:37: note: suggested alternative: ‘size’
     : public integral_constant<std::size_t, sizeof...(_Elements)> { };
                                     ^~~~~~
                                     size
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1267:65: error: template argument 1 is invalid
     : public integral_constant<std::size_t, sizeof...(_Elements)> { };
                                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1267:65: note: invalid template non-type parameter
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1278:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Head, typename... _Tail>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1279:26: error: ‘__i’ was not declared in this scope
     struct tuple_element<__i, tuple<_Head, _Tail...> >
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1279:54: error: template argument 1 is invalid
     struct tuple_element<__i, tuple<_Head, _Tail...> >
                                                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1280:21: error: ‘__i’ was not declared in this scope
     : tuple_element<__i - 1, tuple<_Tail...> > { };
                     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1280:46: error: template argument 1 is invalid
     : tuple_element<__i - 1, tuple<_Tail...> > { };
                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1301:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Head, typename... _Tail>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1303:30: error: ‘__i’ was not declared in this scope
     __get_helper(_Tuple_impl<__i, _Head, _Tail...>& __t) noexcept
                              ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1303:50: error: template argument 1 is invalid
     __get_helper(_Tuple_impl<__i, _Head, _Tail...>& __t) noexcept
                                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In function ‘constexpr _Head& std::__get_helper(int&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1304:26: error: ‘__i’ was not declared in this scope
     { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1304:26: note: suggested alternative: ‘__t’
     { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
                          ^~~
                          __t
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1304:46: error: template argument 1 is invalid
     { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1306:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Head, typename... _Tail>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1308:36: error: ‘__i’ was not declared in this scope
     __get_helper(const _Tuple_impl<__i, _Head, _Tail...>& __t) noexcept
                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1308:56: error: template argument 1 is invalid
     __get_helper(const _Tuple_impl<__i, _Head, _Tail...>& __t) noexcept
                                                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In function ‘constexpr const _Head& std::__get_helper(const int&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1309:26: error: ‘__i’ was not declared in this scope
     { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1309:26: note: suggested alternative: ‘__t’
     { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
                          ^~~
                          __t
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1309:46: error: template argument 1 is invalid
     { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); }
                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1312:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename... _Elements>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1313:15: error: ‘__tuple_element_t’ does not name a type; did you mean ‘tuple_element’?
     constexpr __tuple_element_t<__i, tuple<_Elements...>>&
               ^~~~~~~~~~~~~~~~~
               tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1318:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename... _Elements>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1319:21: error: ‘__tuple_element_t’ does not name a type; did you mean ‘tuple_element’?
     constexpr const __tuple_element_t<__i, tuple<_Elements...>>&
                     ^~~~~~~~~~~~~~~~~
                     tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1324:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename... _Elements>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1325:15: error: ‘__tuple_element_t’ does not name a type; did you mean ‘tuple_element’?
     constexpr __tuple_element_t<__i, tuple<_Elements...>>&&
               ^~~~~~~~~~~~~~~~~
               tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1333:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename... _Elements>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1334:21: error: ‘__tuple_element_t’ does not name a type; did you mean ‘tuple_element’?
     constexpr const __tuple_element_t<__i, tuple<_Elements...>>&&
                     ^~~~~~~~~~~~~~~~~
                     tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1484:18: error: ‘__tuple_element_t’ was not declared in this scope
    tuple<_Tp..., __tuple_element_t<_Idx, _Tuple>>,
                  ^~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1484:18: note: suggested alternative: ‘tuple_element’
    tuple<_Tp..., __tuple_element_t<_Idx, _Tuple>>,
                  ^~~~~~~~~~~~~~~~~
                  tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1484:42: error: template argument 2 is invalid
    tuple<_Tp..., __tuple_element_t<_Idx, _Tuple>>,
                                          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1484:48: error: wrong number of template arguments (2, should be 4)
    tuple<_Tp..., __tuple_element_t<_Idx, _Tuple>>,
                                                ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1479:12: note: provided for ‘template<long unsigned int <anonymous>, class, class, long unsigned int <anonymous> > struct std::__make_tuple_impl’
     struct __make_tuple_impl;
            ^~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1485:15: error: expected class-name before ‘>’ token
    _Tuple, _Nm>
               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1485:15: error: expected ‘{’ before ‘>’ token
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1488:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Nm, typename _Tuple, typename... _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1489:30: error: ‘_Nm’ was not declared in this scope
     struct __make_tuple_impl<_Nm, tuple<_Tp...>, _Tuple, _Nm>
                              ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1489:58: error: ‘_Nm’ was not declared in this scope
     struct __make_tuple_impl<_Nm, tuple<_Tp...>, _Tuple, _Nm>
                                                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1489:61: error: template argument 1 is invalid
     struct __make_tuple_impl<_Nm, tuple<_Tp...>, _Tuple, _Nm>
                                                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1489:61: error: template argument 4 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1561:27: error: ‘std::size_t’ has not been declared
   template<typename _Ret, std::size_t... _Is, typename _Tp, typename... _Tpls>
                           ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1562:53: error: ‘_Is’ was not declared in this scope
     struct __tuple_concater<_Ret, std::_Index_tuple<_Is...>, _Tp, _Tpls...>
                                                     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1562:56: error: expected parameter pack before ‘...’
     struct __tuple_concater<_Ret, std::_Index_tuple<_Is...>, _Tp, _Tpls...>
                                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1562:59: error: template argument 1 is invalid
     struct __tuple_concater<_Ret, std::_Index_tuple<_Is...>, _Tp, _Tpls...>
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1562:75: error: template argument 2 is invalid
     struct __tuple_concater<_Ret, std::_Index_tuple<_Is...>, _Tp, _Tpls...>
                                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1661:34: error: ‘std::size_t’ has not been declared
     template<typename... _Args1, std::size_t... _Indexes1,
                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1662:34: error: ‘std::size_t’ has not been declared
              typename... _Args2, std::size_t... _Indexes2>
                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1666:18: error: ‘_Indexes1’ was not declared in this scope
     _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>)
                  ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1666:27: error: expected parameter pack before ‘...’
     _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>)
                           ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1666:30: error: template argument 1 is invalid
     _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>)
                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1666:46: error: ‘_Indexes2’ was not declared in this scope
     _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>)
                                              ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1666:55: error: expected parameter pack before ‘...’
     _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>)
                                                       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1666:58: error: template argument 1 is invalid
     _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>)
                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1666:59: error: default argument for template parameter for class enclosing ‘std::pair<_T1, _T2>::pair(std::tuple<_Args1 ...>&, std::tuple<_Args2 ...>&, int, int)’
     _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>)
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In constructor ‘std::pair<_T1, _T2>::pair(std::tuple<_Args1 ...>&, std::tuple<_Args2 ...>&, int, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1667:45: error: ‘_Indexes1’ was not declared in this scope
       : first(std::forward<_Args1>(std::get<_Indexes1>(__tuple1))...),
                                             ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1668:46: error: ‘_Indexes2’ was not declared in this scope
         second(std::forward<_Args2>(std::get<_Indexes2>(__tuple2))...)
                                              ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:59,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:134:23: error: ‘size_t’ in namespace ‘std’ does not name a type
     static const std::size_t _M_max_size = sizeof(_Nocopy_types);
                       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:134:18: note: suggested alternative: ‘size’
     static const std::size_t _M_max_size = sizeof(_Nocopy_types);
                  ^~~
                  size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:135:23: error: ‘size_t’ in namespace ‘std’ does not name a type
     static const std::size_t _M_max_align = __alignof__(_Nocopy_types);
                       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:135:18: note: suggested alternative: ‘size’
     static const std::size_t _M_max_align = __alignof__(_Nocopy_types);
                  ^~~
                  size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:143:26: error: ‘_M_max_size’ was not declared in this scope
   && sizeof(_Functor) <= _M_max_size
                          ^~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:144:31: error: ‘_M_max_align’ was not declared in this scope
   && __alignof__(_Functor) <= _M_max_align
                               ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:144:31: note: suggested alternative: ‘max_align_t’
   && __alignof__(_Functor) <= _M_max_align
                               ^~~~~~~~~~~~
                               max_align_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:145:7: error: ‘_M_max_align’ was not declared in this scope
   && (_M_max_align % __alignof__(_Functor) == 0));
       ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/std_function.h:145:7: note: suggested alternative: ‘max_align_t’
   && (_M_max_align % __alignof__(_Functor) == 0));
       ^~~~~~~~~~~~
       max_align_t
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/aligned_buffer.h:59:42: error: invalid use of ‘::’
       __aligned_membuf(std::nullptr_t) { }
                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/aligned_buffer.h:59:42: error: expected ‘;’ at end of member declaration
       __aligned_membuf(std::nullptr_t) { }
                                          ^
                                           ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/aligned_buffer.h:98:42: error: invalid use of ‘::’
       __aligned_buffer(std::nullptr_t) { }
                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/aligned_buffer.h:98:42: error: expected ‘;’ at end of member declaration
       __aligned_buffer(std::nullptr_t) { }
                                          ^
                                           ;
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:35,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:267:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t  _M_hash_code;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:267:7: note: suggested alternative: ‘size’
       std::size_t  _M_hash_code;
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:328:20: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       typedef std::ptrdiff_t    difference_type;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:379:20: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       typedef std::ptrdiff_t    difference_type;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:427:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t first_argument_type;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:427:13: note: suggested alternative: ‘size’
     typedef std::size_t first_argument_type;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:428:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t second_argument_type;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:428:13: note: suggested alternative: ‘size’
     typedef std::size_t second_argument_type;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:429:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t result_type;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:429:13: note: suggested alternative: ‘size’
     typedef std::size_t result_type;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:431:5: error: ‘result_type’ does not name a type; did you mean ‘result_of_t’?
     result_type
     ^~~~~~~~~~~
     result_of_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:458:10: error: ‘size_t’ in namespace ‘std’ does not name a type
     std::size_t
          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:458:5: note: suggested alternative: ‘size’
     std::size_t
     ^~~
     size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:462:10: error: ‘size_t’ in namespace ‘std’ does not name a type
     std::size_t
          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:462:5: note: suggested alternative: ‘size’
     std::size_t
     ^~~
     size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:470:26: error: ‘size_t’ is not a member of ‘std’
     std::pair<bool, std::size_t>
                          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:470:26: note: suggested alternative: ‘size’
     std::pair<bool, std::size_t>
                          ^~~~~~
                          size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:470:32: error: template argument 2 is invalid
     std::pair<bool, std::size_t>
                                ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:471:20: error: ‘std::size_t’ has not been declared
     _M_need_rehash(std::size_t __n_bkt, std::size_t __n_elt,
                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:471:41: error: ‘std::size_t’ has not been declared
     _M_need_rehash(std::size_t __n_bkt, std::size_t __n_elt,
                                         ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:472:6: error: ‘std::size_t’ has not been declared
      std::size_t __n_ins) const;
      ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:474:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t _State;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:474:13: note: suggested alternative: ‘size’
     typedef std::size_t _State;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:476:5: error: ‘_State’ does not name a type; did you mean ‘_S_ate’?
     _State
     ^~~~~~
     _S_ate
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:485:14: error: ‘_State’ has not been declared
     _M_reset(_State __state)
              ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:488:23: error: ‘size_t’ in namespace ‘std’ does not name a type
     static const std::size_t _S_growth_factor = 2;
                       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:488:18: note: suggested alternative: ‘size’
     static const std::size_t _S_growth_factor = 2;
                  ^~~
                  size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:491:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     mutable std::size_t _M_next_resize;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:491:13: note: suggested alternative: ‘size’
     mutable std::size_t _M_next_resize;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In constructor ‘std::__detail::_Prime_rehash_policy::_Prime_rehash_policy(float)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:451:32: error: class ‘std::__detail::_Prime_rehash_policy’ does not have any field named ‘_M_next_resize’
     : _M_max_load_factor(__z), _M_next_resize(0) { }
                                ^~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘void std::__detail::_Prime_rehash_policy::_M_reset()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:482:7: error: ‘_M_next_resize’ was not declared in this scope
     { _M_next_resize = 0; }
       ^~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:482:7: note: suggested alternative: ‘_M_need_rehash’
     { _M_next_resize = 0; }
       ^~~~~~~~~~~~~~
       _M_need_rehash
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘void std::__detail::_Prime_rehash_policy::_M_reset(int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:486:7: error: ‘_M_next_resize’ was not declared in this scope
     { _M_next_resize = __state; }
       ^~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:486:7: note: suggested alternative: ‘_M_need_rehash’
     { _M_next_resize = __state; }
       ^~~~~~~~~~~~~~
       _M_need_rehash
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:497:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t first_argument_type;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:497:13: note: suggested alternative: ‘size’
     typedef std::size_t first_argument_type;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:498:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t second_argument_type;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:498:13: note: suggested alternative: ‘size’
     typedef std::size_t second_argument_type;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:499:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t result_type;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:499:13: note: suggested alternative: ‘size’
     typedef std::size_t result_type;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:501:5: error: ‘result_type’ does not name a type; did you mean ‘result_of_t’?
     result_type
     ^~~~~~~~~~~
     result_of_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:509:15: error: ‘size_t’ in namespace ‘std’ does not name a type
   inline std::size_t
               ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:509:10: note: suggested alternative: ‘size’
   inline std::size_t
          ^~~
          size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:545:10: error: ‘size_t’ in namespace ‘std’ does not name a type
     std::size_t
          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:545:5: note: suggested alternative: ‘size’
     std::size_t
     ^~~
     size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:571:10: error: ‘size_t’ in namespace ‘std’ does not name a type
     std::size_t
          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:571:5: note: suggested alternative: ‘size’
     std::size_t
     ^~~
     size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:579:26: error: ‘size_t’ is not a member of ‘std’
     std::pair<bool, std::size_t>
                          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:579:26: note: suggested alternative: ‘size’
     std::pair<bool, std::size_t>
                          ^~~~~~
                          size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:579:32: error: template argument 2 is invalid
     std::pair<bool, std::size_t>
                                ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:580:20: error: ‘std::size_t’ has not been declared
     _M_need_rehash(std::size_t __n_bkt, std::size_t __n_elt,
                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:580:41: error: ‘std::size_t’ has not been declared
     _M_need_rehash(std::size_t __n_bkt, std::size_t __n_elt,
                                         ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:581:6: error: ‘std::size_t’ has not been declared
      std::size_t __n_ins) noexcept
      ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:600:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t _State;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:600:13: note: suggested alternative: ‘size’
     typedef std::size_t _State;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:602:5: error: ‘_State’ does not name a type; did you mean ‘_S_ate’?
     _State
     ^~~~~~
     _S_ate
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:611:14: error: ‘_State’ has not been declared
     _M_reset(_State __state) noexcept
              ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:614:23: error: ‘size_t’ in namespace ‘std’ does not name a type
     static const std::size_t _S_growth_factor = 2;
                       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:614:18: note: suggested alternative: ‘size’
     static const std::size_t _S_growth_factor = 2;
                  ^~~
                  size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:617:10: error: ‘size_t’ in namespace ‘std’ does not name a type
     std::size_t _M_next_resize;
          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:617:5: note: suggested alternative: ‘size’
     std::size_t _M_next_resize;
     ^~~
     size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In constructor ‘std::__detail::_Power2_rehash_policy::_Power2_rehash_policy(float)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:537:32: error: class ‘std::__detail::_Power2_rehash_policy’ does not have any field named ‘_M_next_resize’
     : _M_max_load_factor(__z), _M_next_resize(0) { }
                                ^~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘int std::__detail::_Power2_rehash_policy::_M_need_rehash(int, int, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:583:32: error: ‘_M_next_resize’ was not declared in this scope
       if (__n_elt + __n_ins >= _M_next_resize)
                                ^~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:583:32: note: suggested alternative: ‘_M_need_rehash’
       if (__n_elt + __n_ins >= _M_next_resize)
                                ^~~~~~~~~~~~~~
                                _M_need_rehash
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:589:34: error: ‘size_t’ is not a member of ‘std’
        _M_next_bkt(std::max<std::size_t>(__builtin_floor(__min_bkts) + 1,
                                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:589:34: note: suggested alternative: ‘size’
        _M_next_bkt(std::max<std::size_t>(__builtin_floor(__min_bkts) + 1,
                                  ^~~~~~
                                  size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:590:17: error: ‘_S_growth_factor’ was not declared in this scope
       __n_bkt * _S_growth_factor)));
                 ^~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:590:17: note: suggested alternative: ‘max_load_factor’
       __n_bkt * _S_growth_factor)));
                 ^~~~~~~~~~~~~~~~
                 max_load_factor
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:589:8: error: ‘_M_next_bkt’ was not declared in this scope
        _M_next_bkt(std::max<std::size_t>(__builtin_floor(__min_bkts) + 1,
        ^~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:589:8: note: suggested alternative: ‘__n_bkt’
        _M_next_bkt(std::max<std::size_t>(__builtin_floor(__min_bkts) + 1,
        ^~~~~~~~~~~
        __n_bkt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:594:34: error: cannot convert ‘std::pair<bool, int>’ to ‘int’ in return
    return std::make_pair(false, 0);
                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:597:32: error: cannot convert ‘std::pair<bool, int>’ to ‘int’ in return
  return std::make_pair(false, 0);
                                ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘void std::__detail::_Power2_rehash_policy::_M_reset()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:608:7: error: ‘_M_next_resize’ was not declared in this scope
     { _M_next_resize = 0; }
       ^~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:608:7: note: suggested alternative: ‘_M_need_rehash’
     { _M_next_resize = 0; }
       ^~~~~~~~~~~~~~
       _M_need_rehash
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘void std::__detail::_Power2_rehash_policy::_M_reset(int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:612:7: error: ‘_M_next_resize’ was not declared in this scope
     { _M_next_resize = __state; }
       ^~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:612:7: note: suggested alternative: ‘_M_need_rehash’
     { _M_next_resize = __state; }
       ^~~~~~~~~~~~~~
       _M_need_rehash
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:680:7: error: ‘mapped_type’ does not name a type; did you mean ‘false_type’?
       mapped_type&
       ^~~~~~~~~~~
       false_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:683:7: error: ‘mapped_type’ does not name a type; did you mean ‘false_type’?
       mapped_type&
       ^~~~~~~~~~~
       false_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:688:7: error: ‘mapped_type’ does not name a type; did you mean ‘false_type’?
       mapped_type&
       ^~~~~~~~~~~
       false_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:691:13: error: ‘mapped_type’ does not name a type; did you mean ‘false_type’?
       const mapped_type&
             ^~~~~~~~~~~
             false_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:702:8: error: ‘mapped_type’ does not name a type; did you mean ‘false_type’?
     -> mapped_type&
        ^~~~~~~~~~~
        false_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:702:19: error: expected initializer before ‘&’ token
     -> mapped_type&
                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:727:8: error: ‘mapped_type’ does not name a type; did you mean ‘false_type’?
     -> mapped_type&
        ^~~~~~~~~~~
        false_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:727:19: error: expected initializer before ‘&’ token
     -> mapped_type&
                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:752:8: error: ‘mapped_type’ does not name a type; did you mean ‘false_type’?
     -> mapped_type&
        ^~~~~~~~~~~
        false_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:752:19: error: expected initializer before ‘&’ token
     -> mapped_type&
                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:771:14: error: expected initializer before ‘mapped_type’
     -> const mapped_type&
              ^~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘void std::__detail::_Insert_base<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_M_insert_range(_InputIterator, _InputIterator, const _NodeGetter&, std::false_type)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:898:41: error: ‘size_t’ is not a member of ‘std’
  using pair_type = std::pair<bool, std::size_t>;
                                         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:898:41: note: suggested alternative: ‘size’
  using pair_type = std::pair<bool, std::size_t>;
                                         ^~~~~~
                                         size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:898:47: error: template argument 2 is invalid
  using pair_type = std::pair<bool, std::size_t>;
                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:907:2: error: ‘pair_type’ was not declared in this scope
  pair_type __do_rehash = __rehash._M_need_rehash(__h._M_bucket_count,
  ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:907:2: note: suggested alternative: ‘value_type’
  pair_type __do_rehash = __rehash._M_need_rehash(__h._M_bucket_count,
  ^~~~~~~~~
  value_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:911:6: error: ‘__do_rehash’ was not declared in this scope
  if (__do_rehash.first)
      ^~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:911:6: note: suggested alternative: ‘__rehash’
  if (__do_rehash.first)
      ^~~~~~~~~~~
      __rehash
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1084:15: error: ‘std::size_t’ has not been declared
       reserve(std::size_t __n)
               ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1209:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1209:7: note: suggested alternative: ‘size’
       std::size_t
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1213:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1213:7: note: suggested alternative: ‘size’
       std::size_t
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1285:20: error: ‘size_t’ in namespace ‘std’ does not name a type
       typedef std::size_t     __hash_code;
                    ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1285:15: note: suggested alternative: ‘size’
       typedef std::size_t     __hash_code;
               ^~~
               size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1297:7: error: ‘__hash_code’ does not name a type; did you mean ‘_Hash_node’?
       __hash_code
       ^~~~~~~~~~~
       _Hash_node
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1301:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1301:7: note: suggested alternative: ‘size’
       std::size_t
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1305:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1305:7: note: suggested alternative: ‘size’
       std::size_t
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1313:35: error: ‘__hash_code’ has not been declared
       _M_store_code(__node_type*, __hash_code) const
                                   ^~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1375:20: error: ‘size_t’ in namespace ‘std’ does not name a type
       typedef std::size_t     __hash_code;
                    ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1375:15: note: suggested alternative: ‘size’
       typedef std::size_t     __hash_code;
               ^~~
               size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1385:7: error: ‘__hash_code’ does not name a type; did you mean ‘_Hash_node’?
       __hash_code
       ^~~~~~~~~~~
       _Hash_node
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1389:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1389:7: note: suggested alternative: ‘size’
       std::size_t
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1394:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1394:7: note: suggested alternative: ‘size’
       std::size_t
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1401:39: error: ‘__hash_code’ has not been declared
       _M_store_code(__node_type* __n, __hash_code __c) const
                                       ^~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1482:7: error: ‘std::size_t’ has not been declared
       std::size_t __bkt, std::size_t __bkt_count)
       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1482:26: error: ‘std::size_t’ has not been declared
       std::size_t __bkt, std::size_t __bkt_count)
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1501:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t _M_bucket;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1501:7: note: suggested alternative: ‘size’
       std::size_t _M_bucket;
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1502:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t _M_bucket_count;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1502:7: note: suggested alternative: ‘size’
       std::size_t _M_bucket_count;
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1508:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1508:7: note: suggested alternative: ‘size’
       std::size_t
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In constructor ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, true>::_Local_iterator_base(const __hash_code_base&, std::__detail::_Hash_node<_Value, true>*, int, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1484:15: error: class ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, true>’ does not have any field named ‘_M_bucket’
  _M_cur(__p), _M_bucket(__bkt), _M_bucket_count(__bkt_count) { }
               ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1484:33: error: class ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, true>’ does not have any field named ‘_M_bucket_count’
  _M_cur(__p), _M_bucket(__bkt), _M_bucket_count(__bkt_count) { }
                                 ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘void std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, true>::_M_incr()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1492:11: error: ‘size_t’ is not a member of ‘std’
      std::size_t __bkt
           ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1492:11: note: suggested alternative: ‘size’
      std::size_t __bkt
           ^~~~~~
           size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1495:10: error: ‘__bkt’ was not declared in this scope
      if (__bkt != _M_bucket)
          ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1495:10: note: suggested alternative: ‘__idt’
      if (__bkt != _M_bucket)
          ^~~~~
          __idt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1495:19: error: ‘_M_bucket’ was not declared in this scope
      if (__bkt != _M_bucket)
                   ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1564:7: error: ‘std::size_t’ has not been declared
       std::size_t __bkt, std::size_t __bkt_count)
       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1564:26: error: ‘std::size_t’ has not been declared
       std::size_t __bkt, std::size_t __bkt_count)
                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1609:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t _M_bucket;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1609:7: note: suggested alternative: ‘size’
       std::size_t _M_bucket;
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1610:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t _M_bucket_count;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1610:7: note: suggested alternative: ‘size’
       std::size_t _M_bucket_count;
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1623:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1623:7: note: suggested alternative: ‘size’
       std::size_t
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In constructor ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>::_Local_iterator_base()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1560:32: error: class ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>’ does not have any field named ‘_M_bucket_count’
       _Local_iterator_base() : _M_bucket_count(-1) { }
                                ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In constructor ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>::_Local_iterator_base(const __hash_code_base&, std::__detail::_Hash_node<_Value, false>*, int, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1565:22: error: class ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>’ does not have any field named ‘_M_bucket’
       : _M_cur(__p), _M_bucket(__bkt), _M_bucket_count(__bkt_count)
                      ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1565:40: error: class ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>’ does not have any field named ‘_M_bucket_count’
       : _M_cur(__p), _M_bucket(__bkt), _M_bucket_count(__bkt_count)
                                        ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In destructor ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>::~_Local_iterator_base()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1570:6: error: ‘_M_bucket_count’ was not declared in this scope
  if (_M_bucket_count != -1)
      ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1570:6: note: suggested alternative: ‘__upper_bound’
  if (_M_bucket_count != -1)
      ^~~~~~~~~~~~~~~
      __upper_bound
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In copy constructor ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>::_Local_iterator_base(const std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1575:32: error: class ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>’ does not have any field named ‘_M_bucket’
       : _M_cur(__iter._M_cur), _M_bucket(__iter._M_bucket),
                                ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1576:9: error: class ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>’ does not have any field named ‘_M_bucket_count’
         _M_bucket_count(__iter._M_bucket_count)
         ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1578:6: error: ‘_M_bucket_count’ was not declared in this scope
  if (_M_bucket_count != -1)
      ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1578:6: note: suggested alternative: ‘__upper_bound’
  if (_M_bucket_count != -1)
      ^~~~~~~~~~~~~~~
      __upper_bound
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>& std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>::operator=(const std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1585:6: error: ‘_M_bucket_count’ was not declared in this scope
  if (_M_bucket_count != -1)
      ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1585:6: note: suggested alternative: ‘__upper_bound’
  if (_M_bucket_count != -1)
      ^~~~~~~~~~~~~~~
      __upper_bound
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1588:2: error: ‘_M_bucket’ was not declared in this scope
  _M_bucket = __iter._M_bucket;
  ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1589:2: error: ‘_M_bucket_count’ was not declared in this scope
  _M_bucket_count = __iter._M_bucket_count;
  ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1589:2: note: suggested alternative: ‘__upper_bound’
  _M_bucket_count = __iter._M_bucket_count;
  ^~~~~~~~~~~~~~~
  __upper_bound
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In member function ‘void std::__detail::_Local_iterator_base<_Key, _Value, _ExtractKey, _H1, _H2, _Hash, false>::_M_incr()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1601:11: error: ‘size_t’ is not a member of ‘std’
      std::size_t __bkt = this->_M_h()->_M_bucket_index(_M_cur,
           ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1601:11: note: suggested alternative: ‘size’
      std::size_t __bkt = this->_M_h()->_M_bucket_index(_M_cur,
           ^~~~~~
           size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1603:10: error: ‘__bkt’ was not declared in this scope
      if (__bkt != _M_bucket)
          ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1603:10: note: suggested alternative: ‘__idt’
      if (__bkt != _M_bucket)
          ^~~~~
          __idt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1603:19: error: ‘_M_bucket’ was not declared in this scope
      if (__bkt != _M_bucket)
                   ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1665:20: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       typedef std::ptrdiff_t    difference_type;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1672:9: error: ‘std::size_t’ has not been declared
         std::size_t __bkt, std::size_t __bkt_count)
         ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1672:28: error: ‘std::size_t’ has not been declared
         std::size_t __bkt, std::size_t __bkt_count)
                            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1717:20: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       typedef std::ptrdiff_t    difference_type;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1724:8: error: ‘std::size_t’ has not been declared
        std::size_t __bkt, std::size_t __bkt_count)
        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1724:27: error: ‘std::size_t’ has not been declared
        std::size_t __bkt, std::size_t __bkt_count)
                           ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1781:18: error: ‘size_t’ in namespace ‘std’ does not name a type
     typedef std::size_t     size_type;
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1781:13: note: suggested alternative: ‘size’
     typedef std::size_t     size_type;
             ^~~
             size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1782:18: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
     typedef std::ptrdiff_t    difference_type;
                  ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In static member function ‘static bool std::__detail::_Equality_base::_S_is_permutation(_Uiterator, _Uiterator, _Uiterator)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1891:9: error: ‘ptrdiff_t’ is not a member of ‘std’
    std::ptrdiff_t __n2 = 0;
         ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1891:9: note: suggested alternative:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/cstddef:50,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:45,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:149:26: note:   ‘ptrdiff_t’
 typedef __PTRDIFF_TYPE__ ptrdiff_t;
                          ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:35,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1894:10: error: ‘__n2’ was not declared in this scope
        ++__n2;
          ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1894:10: note: suggested alternative: ‘_V2’
        ++__n2;
          ^~~~
          _V2
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1896:9: error: ‘__n2’ was not declared in this scope
    if (!__n2)
         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1896:9: note: suggested alternative: ‘_V2’
    if (!__n2)
         ^~~~
         _V2
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1899:9: error: ‘ptrdiff_t’ is not a member of ‘std’
    std::ptrdiff_t __n1 = 0;
         ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1899:9: note: suggested alternative:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/cstddef:50,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:45,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/lib/gcc/x86_64-pc-linux-gnu/8.2.0/include/stddef.h:149:26: note:   ‘ptrdiff_t’
 typedef __PTRDIFF_TYPE__ ptrdiff_t;
                          ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:35,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1902:10: error: ‘__n1’ was not declared in this scope
        ++__n1;
          ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1902:10: note: suggested alternative: ‘__y1’
        ++__n1;
          ^~~~
          __y1
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1904:8: error: ‘__n1’ was not declared in this scope
    if (__n1 != __n2)
        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1904:8: note: suggested alternative: ‘__y1’
    if (__n1 != __n2)
        ^~~~
        __y1
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1904:16: error: ‘__n2’ was not declared in this scope
    if (__n1 != __n2)
                ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1904:16: note: suggested alternative: ‘_V2’
    if (__n1 != __n2)
                ^~~~
                _V2
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2064:7: error: expected ‘;’ at end of member declaration
       _M_allocate_buckets(std::size_t __n);
       ^~~~~~~~~~~~~~~~~~~
                          ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2064:38: error: expected ‘)’ before ‘__n’
       _M_allocate_buckets(std::size_t __n);
                          ~           ^~~~
                                      )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2067:45: error: ‘std::size_t’ has not been declared
       _M_deallocate_buckets(__bucket_type*, std::size_t __n);
                                             ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2119:60: error: ‘std::__detail::_Hashtable_alloc<_NodeAlloc>::__node_base** std::__detail::_Hashtable_alloc<_NodeAlloc>::_M_allocate_buckets’ is not a static data member of ‘struct std::__detail::_Hashtable_alloc<_NodeAlloc>’
     _Hashtable_alloc<_NodeAlloc>::_M_allocate_buckets(std::size_t __n)
                                                            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2119:60: error: template definition of non-template ‘std::__detail::_Hashtable_alloc<_NodeAlloc>::__node_base** std::__detail::_Hashtable_alloc<_NodeAlloc>::_M_allocate_buckets’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2119:60: error: ‘size_t’ is not a member of ‘std’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2119:60: note: suggested alternative: ‘size’
     _Hashtable_alloc<_NodeAlloc>::_M_allocate_buckets(std::size_t __n)
                                                            ^~~~~~
                                                            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2132:8: error: ‘std::size_t’ has not been declared
        std::size_t __n)
        ^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:282:18: error: ‘size_t’ is not a member of ‘std’
            (std::size_t)0)),
                  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:282:18: note: suggested alternative: ‘size’
            (std::size_t)0)),
                  ^~~~~~
                  size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>& std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::operator=(const std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1046:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __former_bucket_count = _M_bucket_count;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1046:12: note: suggested alternative: ‘size’
       std::size_t __former_bucket_count = _M_bucket_count;
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1070:46: error: ‘__former_bucket_count’ was not declared in this scope
      _M_deallocate_buckets(__former_buckets, __former_bucket_count);
                                              ^~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1070:46: note: suggested alternative: ‘__former_buckets’
      _M_deallocate_buckets(__former_buckets, __former_bucket_count);
                                              ^~~~~~~~~~~~~~~~~~~~~
                                              __former_buckets
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1080:26: error: ‘__former_bucket_count’ was not declared in this scope
        _M_bucket_count = __former_bucket_count;
                          ^~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1080:26: note: suggested alternative: ‘__former_buckets’
        _M_bucket_count = __former_bucket_count;
                          ^~~~~~~~~~~~~~~~~~~~~
                          __former_buckets
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::iterator std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::find(const key_type&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1437:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1437:12: note: suggested alternative: ‘size’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1438:39: error: ‘__n’ was not declared in this scope
       __node_type* __p = _M_find_node(__n, __k, __code);
                                       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1438:39: note: suggested alternative: ‘__yn’
       __node_type* __p = _M_find_node(__n, __k, __code);
                                       ^~~
                                       __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::const_iterator std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::find(const key_type&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1453:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1453:12: note: suggested alternative: ‘size’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1454:39: error: ‘__n’ was not declared in this scope
       __node_type* __p = _M_find_node(__n, __k, __code);
                                       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1454:39: note: suggested alternative: ‘__yn’
       __node_type* __p = _M_find_node(__n, __k, __code);
                                       ^~~
                                       __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::count(const key_type&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1469:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1469:12: note: suggested alternative: ‘size’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1470:42: error: ‘__n’ was not declared in this scope
       __node_type* __p = _M_bucket_begin(__n);
                                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1470:42: note: suggested alternative: ‘__yn’
       __node_type* __p = _M_bucket_begin(__n);
                                          ^~~
                                          __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1474:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __result = 0;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1474:12: note: suggested alternative: ‘size’
       std::size_t __result = 0;
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1478:8: error: ‘__result’ was not declared in this scope
      ++__result;
        ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1478:8: note: suggested alternative: ‘_M_reset’
      ++__result;
        ^~~~~~~~
        _M_reset
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1479:13: error: ‘__result’ was not declared in this scope
    else if (__result)
             ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1479:13: note: suggested alternative: ‘_M_reset’
    else if (__result)
             ^~~~~~~~
             _M_reset
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1487:14: error: ‘__result’ was not declared in this scope
       return __result;
              ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1487:14: note: suggested alternative: ‘_M_reset’
       return __result;
              ^~~~~~~~
              _M_reset
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::pair<typename std::__detail::_Hashtable_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2, _Hash, _Traits>::iterator, typename std::__detail::_Hashtable_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2, _Hash, _Traits>::iterator> std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::equal_range(const key_type&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1501:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1501:12: note: suggested alternative: ‘size’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1502:39: error: ‘__n’ was not declared in this scope
       __node_type* __p = _M_find_node(__n, __k, __code);
                                       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1502:39: note: suggested alternative: ‘__yn’
       __node_type* __p = _M_find_node(__n, __k, __code);
                                       ^~~
                                       __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::pair<typename std::__detail::_Hashtable_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2, _Hash, _Traits>::const_iterator, typename std::__detail::_Hashtable_base<_Key, _Value, _ExtractKey, _Equal, _H1, _H2, _Hash, _Traits>::const_iterator> std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::equal_range(const key_type&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1528:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1528:12: note: suggested alternative: ‘size’
       std::size_t __n = _M_bucket_index(__k, __code);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1529:39: error: ‘__n’ was not declared in this scope
       __node_type* __p = _M_find_node(__n, __k, __code);
                                       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1529:39: note: suggested alternative: ‘__yn’
       __node_type* __p = _M_find_node(__n, __k, __code);
                                       ^~~
                                       __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::iterator std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_M_insert_unique_node(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type, std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::__hash_code, std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::__node_type*, std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1724:28: error: ‘size_t’ is not a member of ‘std’
       std::pair<bool, std::size_t> __do_rehash
                            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1724:28: note: suggested alternative: ‘size’
       std::pair<bool, std::size_t> __do_rehash
                            ^~~~~~
                            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1724:34: error: template argument 2 is invalid
       std::pair<bool, std::size_t> __do_rehash
                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1730:20: error: request for member ‘first’ in ‘__do_rehash’, which is of non-class type ‘int’
    if (__do_rehash.first)
                    ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1732:30: error: request for member ‘second’ in ‘__do_rehash’, which is of non-class type ‘int’
        _M_rehash(__do_rehash.second, __saved_state);
                              ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::iterator std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_M_insert_multi_node(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::__node_type*, std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::__hash_code, std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::__node_type*)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1764:28: error: ‘size_t’ is not a member of ‘std’
       std::pair<bool, std::size_t> __do_rehash
                            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1764:28: note: suggested alternative: ‘size’
       std::pair<bool, std::size_t> __do_rehash
                            ^~~~~~
                            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1764:34: error: template argument 2 is invalid
       std::pair<bool, std::size_t> __do_rehash
                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1769:20: error: request for member ‘first’ in ‘__do_rehash’, which is of non-class type ‘int’
    if (__do_rehash.first)
                    ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1770:28: error: request for member ‘second’ in ‘__do_rehash’, which is of non-class type ‘int’
      _M_rehash(__do_rehash.second, __saved_state);
                            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::iterator std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::erase(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::const_iterator)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1874:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __bkt = _M_bucket_index(__n);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1874:12: note: suggested alternative: ‘size’
       std::size_t __bkt = _M_bucket_index(__n);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1879:52: error: ‘__bkt’ was not declared in this scope
       __node_base* __prev_n = _M_get_previous_node(__bkt, __n);
                                                    ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1879:52: note: suggested alternative: ‘__cbrt’
       __node_base* __prev_n = _M_get_previous_node(__bkt, __n);
                                                    ^~~~~
                                                    __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_M_erase(std::true_type, const key_type&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1922:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __bkt = _M_bucket_index(__k, __code);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1922:12: note: suggested alternative: ‘size’
       std::size_t __bkt = _M_bucket_index(__k, __code);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1925:51: error: ‘__bkt’ was not declared in this scope
       __node_base* __prev_n = _M_find_before_node(__bkt, __k, __code);
                                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1925:51: note: suggested alternative: ‘__cbrt’
       __node_base* __prev_n = _M_find_before_node(__bkt, __k, __code);
                                                   ^~~~~
                                                   __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_M_erase(std::false_type, const key_type&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1946:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __bkt = _M_bucket_index(__k, __code);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1946:12: note: suggested alternative: ‘size’
       std::size_t __bkt = _M_bucket_index(__k, __code);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1949:51: error: ‘__bkt’ was not declared in this scope
       __node_base* __prev_n = _M_find_before_node(__bkt, __k, __code);
                                                   ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1949:51: note: suggested alternative: ‘__cbrt’
       __node_base* __prev_n = _M_find_before_node(__bkt, __k, __code);
                                                   ^~~~~
                                                   __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1961:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __n_last_bkt = __bkt;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1961:12: note: suggested alternative: ‘size’
       std::size_t __n_last_bkt = __bkt;
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1967:4: error: ‘__n_last_bkt’ was not declared in this scope
    __n_last_bkt = _M_bucket_index(__n_last);
    ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1967:4: note: suggested alternative: ‘__n_last’
    __n_last_bkt = _M_bucket_index(__n_last);
    ^~~~~~~~~~~~
    __n_last
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1969:14: error: ‘__n_last_bkt’ was not declared in this scope
       while (__n_last_bkt == __bkt && this->_M_equals(__k, __code, __n_last));
              ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:1969:14: note: suggested alternative: ‘__n_last’
       while (__n_last_bkt == __bkt && this->_M_equals(__k, __code, __n_last));
              ^~~~~~~~~~~~
              __n_last
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::iterator std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::erase(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::const_iterator, std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::const_iterator)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2006:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __bkt = _M_bucket_index(__n);
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2006:12: note: suggested alternative: ‘size’
       std::size_t __bkt = _M_bucket_index(__n);
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2008:52: error: ‘__bkt’ was not declared in this scope
       __node_base* __prev_n = _M_get_previous_node(__bkt, __n);
                                                    ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2008:52: note: suggested alternative: ‘__cbrt’
       __node_base* __prev_n = _M_get_previous_node(__bkt, __n);
                                                    ^~~~~
                                                    __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2010:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __n_bkt = __bkt;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2010:12: note: suggested alternative: ‘size’
       std::size_t __n_bkt = __bkt;
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2021:8: error: ‘__n_bkt’ was not declared in this scope
        __n_bkt = _M_bucket_index(__n);
        ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2021:8: note: suggested alternative: ‘__cbrt’
        __n_bkt = _M_bucket_index(__n);
        ^~~~~~~
        __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2023:30: error: ‘__n_bkt’ was not declared in this scope
    while (__n != __last_n && __n_bkt == __bkt);
                              ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2023:30: note: suggested alternative: ‘__cbrt’
    while (__n != __last_n && __n_bkt == __bkt);
                              ^~~~~~~
                              __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2032:19: error: ‘__n_bkt’ was not declared in this scope
       if (__n && (__n_bkt != __bkt || __is_bucket_begin))
                   ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2032:19: note: suggested alternative: ‘__cbrt’
       if (__n && (__n_bkt != __bkt || __is_bucket_begin))
                   ^~~~~~~
                   __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘void std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::rehash(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2063:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __buckets
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2063:12: note: suggested alternative: ‘size’
       std::size_t __buckets
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2066:7: error: ‘__buckets’ was not declared in this scope
       __buckets = _M_rehash_policy._M_next_bkt(__buckets);
       ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2066:7: note: suggested alternative: ‘_M_buckets’
       __buckets = _M_rehash_policy._M_next_bkt(__buckets);
       ^~~~~~~~~
       _M_buckets
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘void std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_M_rehash_aux(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type, std::true_type)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2110:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __bbegin_bkt = 0;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2110:12: note: suggested alternative: ‘size’
       std::size_t __bbegin_bkt = 0;
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2114:9: error: ‘size_t’ is not a member of ‘std’
    std::size_t __bkt = __hash_code_base::_M_bucket_index(__p, __n);
         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2114:9: note: suggested alternative: ‘size’
    std::size_t __bkt = __hash_code_base::_M_bucket_index(__p, __n);
         ^~~~~~
         size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2115:23: error: ‘__bkt’ was not declared in this scope
    if (!__new_buckets[__bkt])
                       ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2115:23: note: suggested alternative: ‘__cbrt’
    if (!__new_buckets[__bkt])
                       ^~~~~
                       __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2121:17: error: ‘__bbegin_bkt’ was not declared in this scope
   __new_buckets[__bbegin_bkt] = __p;
                 ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2121:17: note: suggested alternative: ‘_M_begin’
   __new_buckets[__bbegin_bkt] = __p;
                 ^~~~~~~~~~~~
                 _M_begin
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2122:8: error: ‘__bbegin_bkt’ was not declared in this scope
        __bbegin_bkt = __bkt;
        ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2122:8: note: suggested alternative: ‘_M_begin’
        __bbegin_bkt = __bkt;
        ^~~~~~~~~~~~
        _M_begin
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In member function ‘void std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::_M_rehash_aux(std::_Hashtable<_Key, _Value, _Alloc, _ExtractKey, _Equal, _H1, _H2, _Hash, _RehashPolicy, _Traits>::size_type, std::false_type)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2152:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __bbegin_bkt = 0;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2152:12: note: suggested alternative: ‘size’
       std::size_t __bbegin_bkt = 0;
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2153:12: error: ‘size_t’ is not a member of ‘std’
       std::size_t __prev_bkt = 0;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2153:12: note: suggested alternative: ‘size’
       std::size_t __prev_bkt = 0;
            ^~~~~~
            size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2160:9: error: ‘size_t’ is not a member of ‘std’
    std::size_t __bkt = __hash_code_base::_M_bucket_index(__p, __n);
         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2160:9: note: suggested alternative: ‘size’
    std::size_t __bkt = __hash_code_base::_M_bucket_index(__p, __n);
         ^~~~~~
         size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2162:20: error: ‘__prev_bkt’ was not declared in this scope
    if (__prev_p && __prev_bkt == __bkt)
                    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2162:20: note: suggested alternative: ‘__prev_p’
    if (__prev_p && __prev_bkt == __bkt)
                    ^~~~~~~~~~
                    __prev_p
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2162:34: error: ‘__bkt’ was not declared in this scope
    if (__prev_p && __prev_bkt == __bkt)
                                  ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2162:34: note: suggested alternative: ‘__cbrt’
    if (__prev_p && __prev_bkt == __bkt)
                                  ^~~~~
                                  __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2185:14: error: ‘size_t’ is not a member of ‘std’
         std::size_t __next_bkt
              ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2185:14: note: suggested alternative: ‘size’
         std::size_t __next_bkt
              ^~~~~~
              size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2188:13: error: ‘__next_bkt’ was not declared in this scope
         if (__next_bkt != __prev_bkt)
             ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2188:13: note: suggested alternative: ‘__next’
         if (__next_bkt != __prev_bkt)
             ^~~~~~~~~~
             __next
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2200:21: error: ‘__bbegin_bkt’ was not declared in this scope
       __new_buckets[__bbegin_bkt] = __p;
                     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2200:21: note: suggested alternative: ‘_M_begin’
       __new_buckets[__bbegin_bkt] = __p;
                     ^~~~~~~~~~~~
                     _M_begin
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2201:5: error: ‘__bbegin_bkt’ was not declared in this scope
     __bbegin_bkt = __bkt;
     ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2201:5: note: suggested alternative: ‘_M_begin’
     __bbegin_bkt = __bkt;
     ^~~~~~~~~~~~
     _M_begin
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2210:4: error: ‘__prev_bkt’ was not declared in this scope
    __prev_bkt = __bkt;
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2210:4: note: suggested alternative: ‘__prev_p’
    __prev_bkt = __bkt;
    ^~~~~~~~~~
    __prev_p
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2210:17: error: ‘__bkt’ was not declared in this scope
    __prev_bkt = __bkt;
                 ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2210:17: note: suggested alternative: ‘__cbrt’
    __prev_bkt = __bkt;
                 ^~~~~
                 __cbrt
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2216:9: error: ‘size_t’ is not a member of ‘std’
    std::size_t __next_bkt
         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2216:9: note: suggested alternative: ‘size’
    std::size_t __next_bkt
         ^~~~~~
         size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2218:8: error: ‘__next_bkt’ was not declared in this scope
    if (__next_bkt != __prev_bkt)
        ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2218:8: note: suggested alternative: ‘__not_’
    if (__next_bkt != __prev_bkt)
        ^~~~~~~~~~
        __not_
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2218:22: error: ‘__prev_bkt’ was not declared in this scope
    if (__next_bkt != __prev_bkt)
                      ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:2218:22: note: suggested alternative: ‘__prev_p’
    if (__next_bkt != __prev_bkt)
                      ^~~~~~~~~~
                      __prev_p
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:35,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Hashtable_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, true> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:105:18:   required from ‘class std::unordered_map<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1142:37:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1793:63: error: no type named ‘__hash_code’ in ‘struct std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’
     using __hash_code = typename __hash_code_base::__hash_code;
                                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1821:40: error: no type named ‘__hash_code’ in ‘struct std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’
      __hash_code, __hash_cached::value>;
                                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Insert_base<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:983:12:   required from ‘struct std::__detail::_Insert<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true>, false>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:105:18:   required from ‘class std::unordered_map<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1142:37:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:806:61: error: no type named ‘size_type’ in ‘struct std::__detail::_Hashtable_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, true> >’
       using size_type = typename __hashtable_base::size_type;
                                                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<std::__detail::_Hash_node<std::pair<const int, int>, false> >, std::__detail::_Hash_node<std::pair<const int, int>, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2027:49:   required from ‘struct std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<std::pair<const int, int>, false> > >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:105:18:   required from ‘class std::unordered_map<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1142:37:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<std::__detail::_Hash_node<std::pair<const int, int>, false> > >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<std::__detail::_Hash_node<std::pair<const int, int>, false> > >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<std::__detail::_Hash_node<std::pair<const int, int>, false> >, std::__detail::_Hash_node<std::pair<const int, int>, false> >::_Base_type {aka std::allocator_traits<std::allocator<std::__detail::_Hash_node<std::pair<const int, int>, false> > >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<std::__detail::_Hash_node<std::pair<const int, int>, false> >, std::__detail::_Hash_node<std::pair<const int, int>, false> >::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<std::__detail::_Hash_node<std::pair<const int, int>, false> > >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:105:18:   required from ‘class std::unordered_map<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1142:37:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:230:60: error: no type named ‘_State’ in ‘using __rehash_type = struct std::__detail::_Prime_rehash_policy’ {aka ‘struct std::__detail::_Prime_rehash_policy’}
       using __rehash_state = typename __rehash_type::_State;
                                                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘struct std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >::__hash_code_base_access’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:281:10:   required from ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:105:18:   required from ‘class std::unordered_map<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1142:37:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:276:33: error: no members matching ‘std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >::__hash_code_base {aka std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>}::_M_bucket_index’ in ‘using __hash_code_base = using __hash_code_base = struct std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’ {aka ‘struct std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’}
       { using __hash_code_base::_M_bucket_index; };
                                 ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:105:18:   required from ‘class std::unordered_map<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1142:37:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:281:10: error: ‘const struct std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >::__hash_code_base_access’ has no member named ‘_M_bucket_index’
       static_assert(noexcept(declval<const __hash_code_base_access&>()
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         ._M_bucket_index((const __node_type*)nullptr,
         ~^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:316:61: error: no type named ‘size_type’ in ‘struct std::__detail::_Hashtable_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, true> >’
       using size_type = typename __hashtable_base::size_type;
                                                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:317:73: error: no type named ‘difference_type’ in ‘struct std::__detail::_Hashtable_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, true> >’
       using difference_type = typename __hashtable_base::difference_type;
                                                                         ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h: In instantiation of ‘class std::unordered_map<int, int>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1142:37:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:113:48: error: no type named ‘mapped_type’ in ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, true> >’
       typedef typename _Hashtable::mapped_type mapped_type;
                                                ^~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1142:39: error: invalid combination of multiple type-specifiers
     typename unordered_map<int, int>::size_type = {},
                                       ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1153:39: error: invalid combination of multiple type-specifiers
     typename unordered_map<int, int>::size_type = {},
                                       ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1161:39: error: invalid combination of multiple type-specifiers
     typename unordered_map<int, int>::size_type, _Allocator)
                                       ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1182:39: error: invalid combination of multiple type-specifiers
     typename unordered_map<int, int>::size_type,
                                       ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1191:39: error: invalid combination of multiple type-specifiers
     typename unordered_map<int, int>::size_type,
                                       ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1203:39: error: invalid combination of multiple type-specifiers
     typename unordered_map<int, int>::size_type,
                                       ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:35,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Hashtable_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1239:18:   required from ‘class std::unordered_multimap<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1981:38:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1793:63: error: no type named ‘__hash_code’ in ‘struct std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’
     using __hash_code = typename __hash_code_base::__hash_code;
                                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1821:40: error: no type named ‘__hash_code’ in ‘struct std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’
      __hash_code, __hash_cached::value>;
                                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Insert_base<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:983:12:   required from ‘struct std::__detail::_Insert<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false>, false>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1239:18:   required from ‘class std::unordered_multimap<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1981:38:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:806:61: error: no type named ‘size_type’ in ‘struct std::__detail::_Hashtable_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, false> >’
       using size_type = typename __hashtable_base::size_type;
                                                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1239:18:   required from ‘class std::unordered_multimap<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1981:38:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:230:60: error: no type named ‘_State’ in ‘using __rehash_type = struct std::__detail::_Prime_rehash_policy’ {aka ‘struct std::__detail::_Prime_rehash_policy’}
       using __rehash_state = typename __rehash_type::_State;
                                                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘struct std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >::__hash_code_base_access’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:281:10:   required from ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1239:18:   required from ‘class std::unordered_multimap<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1981:38:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:276:33: error: no members matching ‘std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >::__hash_code_base {aka std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>}::_M_bucket_index’ in ‘using __hash_code_base = using __hash_code_base = struct std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’ {aka ‘struct std::__detail::_Hash_code_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’}
       { using __hash_code_base::_M_bucket_index; };
                                 ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1239:18:   required from ‘class std::unordered_multimap<int, int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1981:38:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:281:10: error: ‘const struct std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >::__hash_code_base_access’ has no member named ‘_M_bucket_index’
       static_assert(noexcept(declval<const __hash_code_base_access&>()
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         ._M_bucket_index((const __node_type*)nullptr,
         ~^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:316:61: error: no type named ‘size_type’ in ‘struct std::__detail::_Hashtable_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, false> >’
       using size_type = typename __hashtable_base::size_type;
                                                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:317:73: error: no type named ‘difference_type’ in ‘struct std::__detail::_Hashtable_base<int, std::pair<const int, int>, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, false, false> >’
       using difference_type = typename __hashtable_base::difference_type;
                                                                         ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:47,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h: In instantiation of ‘class std::unordered_multimap<int, int>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1981:38:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_map.h:1247:48: error: no type named ‘mapped_type’ in ‘class std::_Hashtable<int, std::pair<const int, int>, std::allocator<std::pair<const int, int> >, std::__detail::_Select1st, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, false, false> >’
       typedef typename _Hashtable::mapped_type mapped_type;
                                                ^~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/vector:65,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:139:63: error: template argument 3 is invalid
   : public std::iterator<std::random_access_iterator_tag, bool>
                                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h: In member function ‘void std::_Bit_iterator_base::_M_incr(ptrdiff_t)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:170:7: error: ‘difference_type’ was not declared in this scope
       difference_type __n = __i + _M_offset;
       ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:170:7: note: suggested alternative: ‘in_place_type’
       difference_type __n = __i + _M_offset;
       ^~~~~~~~~~~~~~~
       in_place_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:171:15: error: ‘__n’ was not declared in this scope
       _M_p += __n / int(_S_word_bit);
               ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:171:15: note: suggested alternative: ‘__yn’
       _M_p += __n / int(_S_word_bit);
               ^~~
               __yn
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:266:16: error: declaration of ‘operator+=’ as non-function
     operator+=(difference_type __i)
                ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:266:13: error: expected ‘;’ at end of member declaration
     operator+=(difference_type __i)
             ^~
               ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:266:31: error: expected ‘)’ before ‘__i’
     operator+=(difference_type __i)
               ~               ^~~~
                               )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:273:16: error: declaration of ‘operator-=’ as non-function
     operator-=(difference_type __i)
                ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:273:13: error: expected ‘;’ at end of member declaration
     operator-=(difference_type __i)
             ^~
               ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:273:31: error: expected ‘)’ before ‘__i’
     operator-=(difference_type __i)
               ~               ^~~~
                               )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:280:15: error: ‘difference_type’ has not been declared
     operator+(difference_type __i) const
               ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:287:15: error: ‘difference_type’ has not been declared
     operator-(difference_type __i) const
               ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:294:16: error: ‘difference_type’ has not been declared
     operator[](difference_type __i) const
                ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h: In member function ‘std::_Bit_iterator::iterator std::_Bit_iterator::operator+(int) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:283:20: error: no match for ‘operator+=’ (operand types are ‘std::_Bit_iterator::iterator’ {aka ‘std::_Bit_iterator’} and ‘int’)
       return __tmp += __i;
              ~~~~~~^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h: In member function ‘std::_Bit_iterator::iterator std::_Bit_iterator::operator-(int) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:290:20: error: no match for ‘operator-=’ (operand types are ‘std::_Bit_iterator::iterator’ {aka ‘std::_Bit_iterator’} and ‘int’)
       return __tmp -= __i;
              ~~~~~~^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:356:16: error: declaration of ‘operator+=’ as non-function
     operator+=(difference_type __i)
                ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:356:13: error: expected ‘;’ at end of member declaration
     operator+=(difference_type __i)
             ^~
               ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:356:31: error: expected ‘)’ before ‘__i’
     operator+=(difference_type __i)
               ~               ^~~~
                               )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:363:16: error: declaration of ‘operator-=’ as non-function
     operator-=(difference_type __i)
                ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:363:13: error: expected ‘;’ at end of member declaration
     operator-=(difference_type __i)
             ^~
               ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:363:31: error: expected ‘)’ before ‘__i’
     operator-=(difference_type __i)
               ~               ^~~~
                               )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:370:15: error: ‘difference_type’ has not been declared
     operator+(difference_type __i) const
               ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:377:15: error: ‘difference_type’ has not been declared
     operator-(difference_type __i) const
               ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:384:16: error: ‘difference_type’ has not been declared
     operator[](difference_type __i) const
                ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h: In member function ‘std::_Bit_const_iterator::const_iterator std::_Bit_const_iterator::operator+(int) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:373:20: error: no match for ‘operator+=’ (operand types are ‘std::_Bit_const_iterator::const_iterator’ {aka ‘std::_Bit_const_iterator’} and ‘int’)
       return __tmp += __i;
              ~~~~~~^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h: In member function ‘std::_Bit_const_iterator::const_iterator std::_Bit_const_iterator::operator-(int) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:380:20: error: no match for ‘operator-=’ (operand types are ‘std::_Bit_const_iterator::const_iterator’ {aka ‘std::_Bit_const_iterator’} and ‘int’)
       return __tmp -= __i;
              ~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class std::reverse_iterator<std::_Bit_iterator>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:824:7:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:101:11: error: no type named ‘iterator_category’ in ‘struct std::iterator_traits<std::_Bit_iterator>’
     class reverse_iterator
           ^~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:115:55: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<std::_Bit_iterator>’
       typedef typename __traits_type::difference_type difference_type;
                                                       ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:116:48: error: no type named ‘pointer’ in ‘struct std::iterator_traits<std::_Bit_iterator>’
       typedef typename __traits_type::pointer  pointer;
                                                ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:117:50: error: no type named ‘reference’ in ‘struct std::iterator_traits<std::_Bit_iterator>’
       typedef typename __traits_type::reference  reference;
                                                  ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class std::reverse_iterator<std::_Bit_const_iterator>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:828:7:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:101:11: error: no type named ‘iterator_category’ in ‘struct std::iterator_traits<std::_Bit_const_iterator>’
     class reverse_iterator
           ^~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:115:55: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<std::_Bit_const_iterator>’
       typedef typename __traits_type::difference_type difference_type;
                                                       ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:116:48: error: no type named ‘pointer’ in ‘struct std::iterator_traits<std::_Bit_const_iterator>’
       typedef typename __traits_type::pointer  pointer;
                                                ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:117:50: error: no type named ‘reference’ in ‘struct std::iterator_traits<std::_Bit_const_iterator>’
       typedef typename __traits_type::reference  reference;
                                                  ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:259:12: error: ‘std::size_t’ has not been declared
   template<std::size_t __i, typename _Tuple>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:261:29: error: ‘__i’ was not declared in this scope
       = typename enable_if<(__i < tuple_size<_Tuple>::value),
                             ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:262:21: error: ‘__i’ was not declared in this scope
       tuple_element<__i, _Tuple>>::type::type;
                     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:262:26: error: template argument 1 is invalid
       tuple_element<__i, _Tuple>>::type::type;
                          ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:262:32: error: template argument 2 is invalid
       tuple_element<__i, _Tuple>>::type::type;
                                ^~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:262:36: error: ‘<expression error>::type’ has not been declared
       tuple_element<__i, _Tuple>>::type::type;
                                    ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:324:52: error: ‘std::size_t’ has not been declared
       template<typename _CVArg, typename... _Args, std::size_t... _Indexes>
                                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:327:28: error: ‘_Indexes’ was not declared in this scope
         const _Index_tuple<_Indexes...>&) const volatile
                            ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:327:28: note: suggested alternative: ‘rindex’
         const _Index_tuple<_Indexes...>&) const volatile
                            ^~~~~~~~
                            rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:327:36: error: expected parameter pack before ‘...’
         const _Index_tuple<_Indexes...>&) const volatile
                                    ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:327:39: error: template argument 1 is invalid
         const _Index_tuple<_Indexes...>&) const volatile
                                       ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘decltype (__arg((declval<_Args>)()...)) std::_Mu<_Arg, true, false>::__call(_CVArg&, std::tuple<_Args2 ...>&, const int&) const volatile’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:330:26: error: ‘_Indexes’ was not declared in this scope
    return __arg(std::get<_Indexes>(std::move(__tuple))...);
                          ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:330:26: note: suggested alternative: ‘rindex’
    return __arg(std::get<_Indexes>(std::move(__tuple))...);
                          ^~~~~~~~
                          rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:330:55: error: expansion pattern ‘get<<expression error> >(std::move(__tuple))’ contains no argument packs
    return __arg(std::get<_Indexes>(std::move(__tuple))...);
                                                       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:344:2: error: ‘_Safe_tuple_element_t’ does not name a type; did you mean ‘tuple_element’?
  _Safe_tuple_element_t<(is_placeholder<_Arg>::value - 1), _Tuple>&&
  ^~~~~~~~~~~~~~~~~~~~~
  tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:368:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Ind, typename... _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:371:8: error: ‘__tuple_element_t’ does not name a type; did you mean ‘tuple_element’?
     -> __tuple_element_t<_Ind, tuple<_Tp...>> volatile&
        ^~~~~~~~~~~~~~~~~
        tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:371:25: error: expected initializer before ‘<’ token
     -> __tuple_element_t<_Ind, tuple<_Tp...>> volatile&
                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:375:12: error: ‘std::size_t’ has not been declared
   template<std::size_t _Ind, typename... _Tp>
            ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:378:8: error: ‘__tuple_element_t’ does not name a type; did you mean ‘tuple_element’?
     -> __tuple_element_t<_Ind, tuple<_Tp...>> const volatile&
        ^~~~~~~~~~~~~~~~~
        tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:378:25: error: expected initializer before ‘<’ token
     -> __tuple_element_t<_Ind, tuple<_Tp...>> const volatile&
                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:396:53: error: ‘std::size_t’ has not been declared
       template<typename _Result, typename... _Args, std::size_t... _Indexes>
                                                     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:398:48: error: ‘_Indexes’ was not declared in this scope
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:398:48: note: suggested alternative: ‘rindex’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                ^~~~~~~~
                                                rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:398:56: error: expected parameter pack before ‘...’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:398:59: error: template argument 1 is invalid
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:406:53: error: ‘std::size_t’ has not been declared
       template<typename _Result, typename... _Args, std::size_t... _Indexes>
                                                     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:408:50: error: ‘_Indexes’ was not declared in this scope
  __call_c(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                  ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:408:50: note: suggested alternative: ‘rindex’
  __call_c(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                  ^~~~~~~~
                                                  rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:408:58: error: expected parameter pack before ‘...’
  __call_c(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                          ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:408:61: error: template argument 1 is invalid
  __call_c(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:416:53: error: ‘std::size_t’ has not been declared
       template<typename _Result, typename... _Args, std::size_t... _Indexes>
                                                     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:419:17: error: ‘_Indexes’ was not declared in this scope
    _Index_tuple<_Indexes...>) volatile
                 ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:419:17: note: suggested alternative: ‘rindex’
    _Index_tuple<_Indexes...>) volatile
                 ^~~~~~~~
                 rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:419:25: error: expected parameter pack before ‘...’
    _Index_tuple<_Indexes...>) volatile
                         ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:419:28: error: template argument 1 is invalid
    _Index_tuple<_Indexes...>) volatile
                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:427:53: error: ‘std::size_t’ has not been declared
       template<typename _Result, typename... _Args, std::size_t... _Indexes>
                                                     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:430:19: error: ‘_Indexes’ was not declared in this scope
      _Index_tuple<_Indexes...>) const volatile
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:430:19: note: suggested alternative: ‘rindex’
      _Index_tuple<_Indexes...>) const volatile
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:430:27: error: expected parameter pack before ‘...’
      _Index_tuple<_Indexes...>) const volatile
                           ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:430:30: error: template argument 1 is invalid
      _Index_tuple<_Indexes...>) const volatile
                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘_Result std::_Bind<_Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:401:36: error: ‘_Indexes’ was not declared in this scope
        _Mu<_Bound_args>()(std::get<_Indexes>(_M_bound_args), __args)...
                                    ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:401:36: note: suggested alternative: ‘rindex’
        _Mu<_Bound_args>()(std::get<_Indexes>(_M_bound_args), __args)...
                                    ^~~~~~~~
                                    rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘_Result std::_Bind<_Functor(_Bound_args ...)>::__call_c(std::tuple<_Args2 ...>&&, int) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:411:36: error: ‘_Indexes’ was not declared in this scope
        _Mu<_Bound_args>()(std::get<_Indexes>(_M_bound_args), __args)...
                                    ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:411:36: note: suggested alternative: ‘rindex’
        _Mu<_Bound_args>()(std::get<_Indexes>(_M_bound_args), __args)...
                                    ^~~~~~~~
                                    rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘_Result std::_Bind<_Functor(_Bound_args ...)>::__call_v(std::tuple<_Args2 ...>&&, int) volatile’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:422:27: error: ‘__volget’ was not declared in this scope
        _Mu<_Bound_args>()(__volget<_Indexes>(_M_bound_args), __args)...
                           ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:422:27: note: suggested alternative: ‘__void_t’
        _Mu<_Bound_args>()(__volget<_Indexes>(_M_bound_args), __args)...
                           ^~~~~~~~
                           __void_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:422:36: error: ‘_Indexes’ was not declared in this scope
        _Mu<_Bound_args>()(__volget<_Indexes>(_M_bound_args), __args)...
                                    ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:422:36: note: suggested alternative: ‘rindex’
        _Mu<_Bound_args>()(__volget<_Indexes>(_M_bound_args), __args)...
                                    ^~~~~~~~
                                    rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘_Result std::_Bind<_Functor(_Bound_args ...)>::__call_c_v(std::tuple<_Args2 ...>&&, int) const volatile’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:433:27: error: ‘__volget’ was not declared in this scope
        _Mu<_Bound_args>()(__volget<_Indexes>(_M_bound_args), __args)...
                           ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:433:27: note: suggested alternative: ‘__void_t’
        _Mu<_Bound_args>()(__volget<_Indexes>(_M_bound_args), __args)...
                           ^~~~~~~~
                           __void_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:433:36: error: ‘_Indexes’ was not declared in this scope
        _Mu<_Bound_args>()(__volget<_Indexes>(_M_bound_args), __args)...
                                    ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:433:36: note: suggested alternative: ‘rindex’
        _Mu<_Bound_args>()(__volget<_Indexes>(_M_bound_args), __args)...
                                    ^~~~~~~~
                                    rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:552:50: error: ‘std::size_t’ has not been declared
       template<typename _Res, typename... _Args, std::size_t... _Indexes>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:554:48: error: ‘_Indexes’ was not declared in this scope
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:554:48: note: suggested alternative: ‘rindex’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                ^~~~~~~~
                                                rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:554:56: error: expected parameter pack before ‘...’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:554:59: error: template argument 1 is invalid
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:561:50: error: ‘std::size_t’ has not been declared
       template<typename _Res, typename... _Args, std::size_t... _Indexes>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:563:48: error: ‘_Indexes’ was not declared in this scope
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:563:48: note: suggested alternative: ‘rindex’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                ^~~~~~~~
                                                rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:563:56: error: expected parameter pack before ‘...’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:563:59: error: template argument 1 is invalid
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>)
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:570:50: error: ‘std::size_t’ has not been declared
       template<typename _Res, typename... _Args, std::size_t... _Indexes>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:572:48: error: ‘_Indexes’ was not declared in this scope
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:572:48: note: suggested alternative: ‘rindex’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                ^~~~~~~~
                                                rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:572:56: error: expected parameter pack before ‘...’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:572:59: error: template argument 1 is invalid
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:579:50: error: ‘std::size_t’ has not been declared
       template<typename _Res, typename... _Args, std::size_t... _Indexes>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:581:48: error: ‘_Indexes’ was not declared in this scope
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:581:48: note: suggested alternative: ‘rindex’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                ^~~~~~~~
                                                rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:581:56: error: expected parameter pack before ‘...’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:581:59: error: template argument 1 is invalid
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) const
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:588:50: error: ‘std::size_t’ has not been declared
       template<typename _Res, typename... _Args, std::size_t... _Indexes>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:590:48: error: ‘_Indexes’ was not declared in this scope
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) volatile
                                                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:590:48: note: suggested alternative: ‘rindex’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) volatile
                                                ^~~~~~~~
                                                rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:590:56: error: expected parameter pack before ‘...’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) volatile
                                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:590:59: error: template argument 1 is invalid
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) volatile
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:597:50: error: ‘std::size_t’ has not been declared
       template<typename _Res, typename... _Args, std::size_t... _Indexes>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:599:48: error: ‘_Indexes’ was not declared in this scope
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) volatile
                                                ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:599:48: note: suggested alternative: ‘rindex’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) volatile
                                                ^~~~~~~~
                                                rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:599:56: error: expected parameter pack before ‘...’
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) volatile
                                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:599:59: error: template argument 1 is invalid
  __call(tuple<_Args...>&& __args, _Index_tuple<_Indexes...>) volatile
                                                           ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:606:50: error: ‘std::size_t’ has not been declared
       template<typename _Res, typename... _Args, std::size_t... _Indexes>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:609:22: error: ‘_Indexes’ was not declared in this scope
         _Index_tuple<_Indexes...>) const volatile
                      ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:609:22: note: suggested alternative: ‘rindex’
         _Index_tuple<_Indexes...>) const volatile
                      ^~~~~~~~
                      rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:609:30: error: expected parameter pack before ‘...’
         _Index_tuple<_Indexes...>) const volatile
                              ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:609:33: error: template argument 1 is invalid
         _Index_tuple<_Indexes...>) const volatile
                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:616:50: error: ‘std::size_t’ has not been declared
       template<typename _Res, typename... _Args, std::size_t... _Indexes>
                                                  ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:619:22: error: ‘_Indexes’ was not declared in this scope
         _Index_tuple<_Indexes...>) const volatile
                      ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:619:22: note: suggested alternative: ‘rindex’
         _Index_tuple<_Indexes...>) const volatile
                      ^~~~~~~~
                      rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:619:30: error: expected parameter pack before ‘...’
         _Index_tuple<_Indexes...>) const volatile
                              ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:619:33: error: template argument 1 is invalid
         _Index_tuple<_Indexes...>) const volatile
                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__disable_if_void<_Res> std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:557:19: error: ‘_Indexes’ was not declared in this scope
         (std::get<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:557:19: note: suggested alternative: ‘rindex’
         (std::get<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__enable_if_void<_Res> std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:566:19: error: ‘_Indexes’ was not declared in this scope
         (std::get<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:566:19: note: suggested alternative: ‘rindex’
         (std::get<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__disable_if_void<_Res> std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:575:19: error: ‘_Indexes’ was not declared in this scope
         (std::get<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:575:19: note: suggested alternative: ‘rindex’
         (std::get<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__enable_if_void<_Res> std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:584:19: error: ‘_Indexes’ was not declared in this scope
         (std::get<_Indexes>(_M_bound_args),  __args)...);
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:584:19: note: suggested alternative: ‘rindex’
         (std::get<_Indexes>(_M_bound_args),  __args)...);
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__disable_if_void<_Res> std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int) volatile’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:593:10: error: ‘__volget’ was not declared in this scope
         (__volget<_Indexes>(_M_bound_args), __args)...);
          ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:593:10: note: suggested alternative: ‘__void_t’
         (__volget<_Indexes>(_M_bound_args), __args)...);
          ^~~~~~~~
          __void_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:593:19: error: ‘_Indexes’ was not declared in this scope
         (__volget<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:593:19: note: suggested alternative: ‘rindex’
         (__volget<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__enable_if_void<_Res> std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int) volatile’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:602:10: error: ‘__volget’ was not declared in this scope
         (__volget<_Indexes>(_M_bound_args), __args)...);
          ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:602:10: note: suggested alternative: ‘__void_t’
         (__volget<_Indexes>(_M_bound_args), __args)...);
          ^~~~~~~~
          __void_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:602:19: error: ‘_Indexes’ was not declared in this scope
         (__volget<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:602:19: note: suggested alternative: ‘rindex’
         (__volget<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__disable_if_void<_Res> std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int) const volatile’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:612:10: error: ‘__volget’ was not declared in this scope
         (__volget<_Indexes>(_M_bound_args), __args)...);
          ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:612:10: note: suggested alternative: ‘__void_t’
         (__volget<_Indexes>(_M_bound_args), __args)...);
          ^~~~~~~~
          __void_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:612:19: error: ‘_Indexes’ was not declared in this scope
         (__volget<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:612:19: note: suggested alternative: ‘rindex’
         (__volget<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__enable_if_void<_Res> std::_Bind_result<_Result, _Functor(_Bound_args ...)>::__call(std::tuple<_Args2 ...>&&, int) const volatile’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:622:10: error: ‘__volget’ was not declared in this scope
         (__volget<_Indexes>(_M_bound_args), __args)...);
          ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:622:10: note: suggested alternative: ‘__void_t’
         (__volget<_Indexes>(_M_bound_args), __args)...);
          ^~~~~~~~
          __void_t
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:622:19: error: ‘_Indexes’ was not declared in this scope
         (__volget<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:622:19: note: suggested alternative: ‘rindex’
         (__volget<_Indexes>(_M_bound_args), __args)...);
                   ^~~~~~~~
                   rindex
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:1010:52: error: template argument 1 is invalid
       tuple<_GLIBCXX_STD_C::array<_Tp, _Len>, _Pred> _M_bad_char;
                                                    ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In constructor ‘std::__boyer_moore_array_base<_Tp, _Len, _Pred>::__boyer_moore_array_base(_RAIter, size_t, _Unused&&, _Pred&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:984:27: error: no matching function for call to ‘get<0>(int&)’
    std::get<0>(_M_bad_char).fill(__patlen);
                           ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:991:26: error: no matching function for call to ‘get<0>(int&)’
   std::get<0>(_M_bad_char)[__uch] = __patlen - 1 - __i;
                          ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘std::__boyer_moore_array_base<_Tp, _Len, _Pred>::__diff_type std::__boyer_moore_array_base<_Tp, _Len, _Pred>::_M_lookup(_Key, std::__boyer_moore_array_base<_Tp, _Len, _Pred>::__diff_type) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:1004:34: error: no matching function for call to ‘get<0>(const int&)’
    return std::get<0>(_M_bad_char)[__ukey];
                                  ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional: In member function ‘const _Pred& std::__boyer_moore_array_base<_Tp, _Len, _Pred>::_M_pred() const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/functional:1008:55: error: no matching function for call to ‘get<1>(const int&)’
       _M_pred() const { return std::get<1>(_M_bad_char); }
                                                       ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.h:2015,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc: In member function ‘void std::__moneypunct_cache<_CharT, _Intl>::_M_cache(const std::locale&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:85:27: error: ‘const string’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘size’
    _M_grouping_size = __g.size();
                           ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:87:8: error: ‘const string’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘copy’
    __g.copy(__grouping, _M_grouping_size);
        ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc: In member function ‘_InIter std::__cxx11::money_get<_CharT, _InIter>::_M_extract(std::__cxx11::money_get<_CharT, _InIter>::iter_type, std::__cxx11::money_get<_CharT, _InIter>::iter_type, std::ios_base&, std::ios_base::iostate&, std::__cxx11::string&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:162:19: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘reserve’
    __grouping_tmp.reserve(32);
                   ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:174:8: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘reserve’
  __res.reserve(32);
        ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:311:16: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
      if (__res.size() > 1)
                ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:313:35: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘find_first_not_of’
   const size_type __first = __res.find_first_not_of('0');
                                   ^~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:314:48: error: ‘npos’ is not a member of ‘std::__cxx11::string’ {aka ‘std::__cxx11::basic_string<char>’}
   const bool __only_zeros = __first == string::npos;
                                                ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:316:41: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
     __res.erase(0, __only_zeros ? __res.size() - 1 : __first);
                                         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:320:29: error: no match for ‘operator[]’ (operand types are ‘std::__cxx11::string’ {aka ‘std::__cxx11::basic_string<char>’} and ‘int’)
      if (__negative && __res[0] != '0')
                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:321:39:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<char*>’
       typedef typename __traits_type::difference_type  difference_type;
                                                        ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:321:39:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<const char*>’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.h:2015,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:324:25: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
      if (__grouping_tmp.size())
                         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc: In member function ‘virtual _InIter std::__cxx11::money_get<_CharT, _InIter>::do_get(std::__cxx11::money_get<_CharT, _InIter>::iter_type, std::__cxx11::money_get<_CharT, _InIter>::iter_type, bool, std::ios_base&, std::ios_base::iostate&, std::__cxx11::money_get<_CharT, _InIter>::string_type&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:387:32: error: invalid combination of multiple type-specifiers
       typedef typename string::size_type                  size_type;
                                ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_facets_nonio.tcc:395:37: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
       const size_type __len = __str.size();
                                     ^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:63,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/list:63,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:79,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:78:31: error: declaration of ‘operator=’ as non-function
       operator=(std::nullptr_t) noexcept
                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:78:15: error: expected ‘;’ at end of member declaration
       operator=(std::nullptr_t) noexcept
               ^
                ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:78:31: error: invalid use of ‘::’
       operator=(std::nullptr_t) noexcept
                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:78:31: error: expected ‘;’ at end of member declaration
       operator=(std::nullptr_t) noexcept
                               ^
                                ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:78:33: error: expected unqualified-id before ‘noexcept’
       operator=(std::nullptr_t) noexcept
                                 ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/list:63,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:79,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:106:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t _M_size;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:106:7: note: suggested alternative: ‘size’
       std::size_t _M_size;
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h: In constructor ‘std::__detail::_List_node_header::_List_node_header(std::__detail::_List_node_header&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:116:9: error: class ‘std::__detail::_List_node_header’ does not have any field named ‘_M_size’
       , _M_size(__x._M_size)
         ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:116:21: error: ‘struct std::__detail::_List_node_header’ has no member named ‘_M_size’; did you mean ‘_M_base’?
       , _M_size(__x._M_size)
                     ^~~~~~~
                     _M_base
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h: In member function ‘void std::__detail::_List_node_header::_M_move_nodes(std::__detail::_List_node_header&&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:141:6: error: ‘_M_size’ was not declared in this scope
      _M_size = __x._M_size;
      ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:141:6: note: suggested alternative: ‘_M_base’
      _M_size = __x._M_size;
      ^~~~~~~
      _M_base
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:141:20: error: ‘struct std::__detail::_List_node_header’ has no member named ‘_M_size’; did you mean ‘_M_base’?
      _M_size = __x._M_size;
                    ^~~~~~~
                    _M_base
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h: In member function ‘void std::__detail::_List_node_header::_M_init()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:153:8: error: ‘struct std::__detail::_List_node_header’ has no member named ‘_M_size’; did you mean ‘_M_base’?
  this->_M_size = 0;
        ^~~~~~~
        _M_base
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h: In function ‘ptrdiff_t std::__distance(std::_List_const_iterator<_Val>, std::_List_const_iterator<_Val>, std::input_iterator_tag)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:2081:56: error: ‘const _Sentinel’ {aka ‘const struct std::__detail::_List_node_header’} has no member named ‘_M_size’; did you mean ‘_M_base’?
  return static_cast<const _Sentinel*>(__last._M_node)->_M_size;
                                                        ^~~~~~~
                                                        _M_base
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/forward_list:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:104,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:452:20: error: ‘size_t’ in namespace ‘std’ does not name a type
       typedef std::size_t    size_type;
                    ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:452:15: note: suggested alternative: ‘size’
       typedef std::size_t    size_type;
               ^~~
               size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:453:20: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       typedef std::ptrdiff_t    difference_type;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:520:29: error: expected ‘)’ before ‘__n’
       forward_list(size_type __n, const _Alloc& __al = _Alloc())
                   ~         ^~~~
                             )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:533:29: error: expected ‘)’ before ‘__n’
       forward_list(size_type __n, const _Tp& __value,
                   ~         ^~~~
                             )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:677:14: error: ‘size_type’ has not been declared
       assign(size_type __n, const _Tp& __val)
              ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:789:7: error: ‘size_type’ does not name a type; did you mean ‘true_type’?
       size_type
       ^~~~~~~~~
       true_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:940:42: error: ‘size_type’ has not been declared
       insert_after(const_iterator __pos, size_type __n, const _Tp& __val);
                                          ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1062:14: error: ‘size_type’ has not been declared
       resize(size_type __sz);
              ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1077:14: error: ‘size_type’ has not been declared
       resize(size_type __sz, const value_type& __val);
              ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1293:26: error: ‘size_type’ has not been declared
       _M_fill_initialize(size_type __n, const value_type& __value);
                          ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1302:29: error: ‘size_type’ has not been declared
       _M_default_initialize(size_type __n);
                             ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1306:53: error: ‘size_type’ has not been declared
       _M_default_insert_after(const_iterator __pos, size_type __n);
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1366:19: error: ‘size_type’ has not been declared
       _M_assign_n(size_type __n, const _Tp& __val, true_type)
                   ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1386:19: error: ‘size_type’ has not been declared
       _M_assign_n(size_type __n, const _Tp& __val, false_type)
                   ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/forward_list:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:104,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:114:24: error: variable or field ‘_M_fill_initialize’ declared void
     _M_fill_initialize(size_type __n, const value_type& __value)
                        ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:114:24: error: ‘size_type’ was not declared in this scope
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:114:24: note: suggested alternative: ‘true_type’
     _M_fill_initialize(size_type __n, const value_type& __value)
                        ^~~~~~~~~
                        true_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:114:39: error: expected primary-expression before ‘const’
     _M_fill_initialize(size_type __n, const value_type& __value)
                                       ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:127:27: error: variable or field ‘_M_default_initialize’ declared void
     _M_default_initialize(size_type __n)
                           ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:127:27: error: ‘size_type’ was not declared in this scope
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:127:27: note: suggested alternative: ‘true_type’
     _M_default_initialize(size_type __n)
                           ^~~~~~~~~
                           true_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:164:51: error: ‘size_type’ has not been declared
     _M_default_insert_after(const_iterator __pos, size_type __n)
                                                   ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:182:12: error: variable or field ‘resize’ declared void
     resize(size_type __sz)
            ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:182:12: error: ‘size_type’ was not declared in this scope
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:182:12: note: suggested alternative: ‘true_type’
     resize(size_type __sz)
            ^~~~~~~~~
            true_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:201:12: error: variable or field ‘resize’ declared void
     resize(size_type __sz, const value_type& __val)
            ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:201:12: error: ‘size_type’ was not declared in this scope
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:201:12: note: suggested alternative: ‘true_type’
     resize(size_type __sz, const value_type& __val)
            ^~~~~~~~~
            true_type
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:201:28: error: expected primary-expression before ‘const’
     resize(size_type __sz, const value_type& __val)
                            ^~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.tcc:256:40: error: ‘size_type’ has not been declared
     insert_after(const_iterator __pos, size_type __n, const _Tp& __val)
                                        ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/future:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:105,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:226:11: error: ‘__tuple_element_t’ does not name a type; did you mean ‘tuple_element’?
    static __tuple_element_t<_Index, _Tuple>&&
           ^~~~~~~~~~~~~~~~~
           tuple_element
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:231:34: note: invalid template non-type parameter
    _M_invoke(_Index_tuple<_Ind...>)
                                  ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:232:36: error: ‘_S_declval’ was not declared in this scope
    noexcept(noexcept(std::__invoke(_S_declval<_Ind>()...)))
                                    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:232:36: note: suggested alternative: ‘__declval’
    noexcept(noexcept(std::__invoke(_S_declval<_Ind>()...)))
                                    ^~~~~~~~~~
                                    __declval
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:232:53: error: expected primary-expression before ‘)’ token
    noexcept(noexcept(std::__invoke(_S_declval<_Ind>()...)))
                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:233:30: error: ‘_S_declval’ was not declared in this scope
    -> decltype(std::__invoke(_S_declval<_Ind>()...))
                              ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:233:30: note: suggested alternative: ‘__declval’
    -> decltype(std::__invoke(_S_declval<_Ind>()...))
                              ^~~~~~~~~~
                              __declval
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:233:30: error: ‘_S_declval’ was not declared in this scope
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:233:30: note: suggested alternative: ‘__declval’
    -> decltype(std::__invoke(_S_declval<_Ind>()...))
                              ^~~~~~~~~~
                              __declval
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:233:47: error: expected primary-expression before ‘)’ token
    -> decltype(std::__invoke(_S_declval<_Ind>()...))
                                               ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<double>, double>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:84:21:   required from ‘struct std::_Vector_base<double, std::allocator<double> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:339:11:   required from ‘class std::vector<double>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/random.h:5224:22:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<double> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<double> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<double>, double>::_Base_type {aka std::allocator_traits<std::allocator<double> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<double>, double>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<double> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<unsigned int>, unsigned int>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:84:21:   required from ‘struct std::_Vector_base<unsigned int, std::allocator<unsigned int> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:339:11:   required from ‘class std::vector<unsigned int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/random.h:5995:30:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<unsigned int> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<unsigned int> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<unsigned int>, unsigned int>::_Base_type {aka std::allocator_traits<std::allocator<unsigned int> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<unsigned int>, unsigned int>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<unsigned int> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<double*, std::vector<double> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/random.tcc:2753:61:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<double*>’
       typedef typename __traits_type::difference_type  difference_type;
                                                        ^~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:84:21:   required from ‘struct std::_Vector_base<long unsigned int, std::allocator<long unsigned int> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:339:11:   required from ‘class std::vector<long unsigned int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex_automaton.h:213:31:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<long unsigned int> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<long unsigned int> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::_Base_type {aka std::allocator_traits<std::allocator<long unsigned int> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<long unsigned int>, long unsigned int>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<long unsigned int> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<long unsigned int*, std::vector<long unsigned int> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex_automaton.tcc:165:30:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<long unsigned int*>’
       typedef typename __traits_type::difference_type  difference_type;
                                                        ^~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<long int>, long int>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:465:21:   required from ‘class std::_Deque_base<long int, std::allocator<long int> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:832:11:   required from ‘class std::deque<long int, std::allocator<long int> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_stack.h:126:47:   required from ‘class std::stack<long int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex_automaton.tcc:199:14:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<long int> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<long int> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::_Base_type {aka std::allocator_traits<std::allocator<long int> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<long int> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<std::pair<const long int, long int> >, std::pair<const long int, long int> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_map.h:145:28:   required from ‘class std::map<long int, long int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex_automaton.tcc:207:11:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<std::pair<const long int, long int> > >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<std::pair<const long int, long int> > >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<const long int, long int> >, std::pair<const long int, long int> >::_Base_type {aka std::allocator_traits<std::allocator<std::pair<const long int, long int> > >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<const long int, long int> >, std::pair<const long int, long int> >::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<std::pair<const long int, long int> > >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/regex:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:110,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:170:19: error: ‘size_t’ in namespace ‘std’ does not name a type
       static std::size_t
                   ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:170:14: note: suggested alternative: ‘size’
       static std::size_t
              ^~~
              size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:454:40: error: ‘std::size_t’ has not been declared
       basic_regex(const _Ch_type* __p, std::size_t __len,
                                        ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:633:35: error: ‘std::size_t’ has not been declared
       assign(const _Ch_type* __p, std::size_t __len, flag_type __flags)
                                   ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2484:20: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       typedef std::ptrdiff_t       difference_type;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2582:48: error: no type named ‘value_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
   typedef regex_iterator<string::const_iterator> sregex_iterator;
                                                ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2582:48: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2582:48: error: template argument 3 is invalid
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<const wchar_t*, std::__cxx11::basic_string<wchar_t> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:162:12:   recursively required by substitution of ‘template<class _Iterator> struct std::__iterator_traits<_Iterator, std::__void_t<typename _Iterator::iterator_category, typename _Iterator::value_type, typename _Iterator::difference_type, typename _Iterator::pointer, typename _Iterator::reference> > [with _Iterator = __gnu_cxx::__normal_iterator<const wchar_t*, std::__cxx11::basic_string<wchar_t> >]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator_base_types.h:162:12:   required from ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const wchar_t*, std::__cxx11::basic_string<wchar_t> > >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2585:49:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<const wchar_t*>’
       typedef typename __traits_type::difference_type  difference_type;
                                                        ^~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/regex:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:110,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2585:49: error: no type named ‘value_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const wchar_t*, std::__cxx11::basic_string<wchar_t> > >’
   typedef regex_iterator<wstring::const_iterator> wsregex_iterator;
                                                 ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2585:49: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2585:49: error: template argument 3 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2604:20: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
       typedef std::ptrdiff_t   difference_type;
                    ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2689:16: error: ‘std::size_t’ has not been declared
       template<std::size_t _Nm>
                ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2692:35: error: ‘_Nm’ was not declared in this scope
         const int (&__submatches)[_Nm],
                                   ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2692:39: error: expected ‘)’ before ‘,’ token
         const int (&__submatches)[_Nm],
                                       ^
                                       )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2690:22: note: to match this ‘(’
  regex_token_iterator(_Bi_iter __a, _Bi_iter __b,
                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2692:39: error: expected ‘;’ before ‘,’ token
         const int (&__submatches)[_Nm],
                                       ^
                                       ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2712:17: error: ‘std::size_t’ has not been declared
       template <std::size_t _Nm>
                 ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2714:23: error: ‘_Nm’ was not declared in this scope
         const int (&)[_Nm],
                       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2714:27: error: expected ‘)’ before ‘,’ token
         const int (&)[_Nm],
                           ^
                           )
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2713:22: note: to match this ‘(’
  regex_token_iterator(_Bi_iter, _Bi_iter, const regex_type&&,
                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2714:27: error: expected ‘;’ before ‘,’ token
         const int (&)[_Nm],
                           ^
                           ;
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2713:2: error: ‘template<class _Bi_iter, class _Ch_type, class _Rx_traits> template<<declaration error> > std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::regex_token_iterator(...)’ cannot be overloaded with ‘template<class _Bi_iter, class _Ch_type, class _Rx_traits> template<<declaration error> > std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::regex_token_iterator(...)’
  regex_token_iterator(_Bi_iter, _Bi_iter, const regex_type&&,
  ^~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2690:2: note: previous declaration ‘template<class _Bi_iter, class _Ch_type, class _Rx_traits> template<<declaration error> > std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::regex_token_iterator(...)’
  regex_token_iterator(_Bi_iter __a, _Bi_iter __b,
  ^~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<int>, int>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:84:21:   required from ‘struct std::_Vector_base<int, std::allocator<int> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:339:11:   required from ‘class std::vector<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2810:24:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<int> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<int> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<int>, int>::_Base_type {aka std::allocator_traits<std::allocator<int> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<int>, int>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<int> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/regex:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:110,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2812:12: error: ‘size_t’ in namespace ‘std’ does not name a type
       std::size_t _M_n;
            ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2812:7: note: suggested alternative: ‘size’
       std::size_t _M_n;
       ^~~
       size
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h: In constructor ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::regex_token_iterator()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2618:48: error: class ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>’ does not have any field named ‘_M_n’
       : _M_position(), _M_subs(), _M_suffix(), _M_n(0), _M_result(nullptr),
                                                ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h: In constructor ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::regex_token_iterator(_Bi_iter, _Bi_iter, const regex_type&, int, std::regex_constants::match_flag_type)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2643:67: error: class ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>’ does not have any field named ‘_M_n’
       : _M_position(__a, __b, __re, __m), _M_subs(1, __submatch), _M_n(0)
                                                                   ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h: In constructor ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::regex_token_iterator(_Bi_iter, _Bi_iter, const regex_type&, const std::vector<int>&, std::regex_constants::match_flag_type)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2660:66: error: class ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>’ does not have any field named ‘_M_n’
       : _M_position(__a, __b, __re, __m), _M_subs(__submatches), _M_n(0)
                                                                  ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h: In constructor ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::regex_token_iterator(_Bi_iter, _Bi_iter, const regex_type&, std::initializer_list<int>, std::regex_constants::match_flag_type)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2677:66: error: class ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>’ does not have any field named ‘_M_n’
       : _M_position(__a, __b, __re, __m), _M_subs(__submatches), _M_n(0)
                                                                  ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h: In copy constructor ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::regex_token_iterator(const std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2724:35: error: class ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>’ does not have any field named ‘_M_n’
       _M_suffix(__rhs._M_suffix), _M_n(__rhs._M_n), _M_has_m1(__rhs._M_has_m1)
                                   ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h: In member function ‘const value_type& std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::_M_current_match() const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2787:14: error: ‘_M_n’ was not declared in this scope
  if (_M_subs[_M_n] == -1)
              ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2787:14: note: suggested alternative: ‘_Tan’
  if (_M_subs[_M_n] == -1)
              ^~~~
              _Tan
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2823:54: error: no type named ‘value_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
   typedef regex_token_iterator<string::const_iterator> sregex_token_iterator;
                                                      ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2823:54: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2823:54: error: template argument 3 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2830:55: error: no type named ‘value_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const wchar_t*, std::__cxx11::basic_string<wchar_t> > >’
   typedef regex_token_iterator<wstring::const_iterator> wsregex_token_iterator;
                                                       ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2830:55: error: template argument 2 is invalid
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2830:55: error: template argument 3 is invalid
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:2839,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/regex:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:110,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc: In member function ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>& std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::operator=(const std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc:582:7: error: ‘_M_n’ was not declared in this scope
       _M_n = __rhs._M_n;
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc:582:7: note: suggested alternative: ‘_Tan’
       _M_n = __rhs._M_n;
       ^~~~
       _Tan
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc: In member function ‘bool std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::operator==(const std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc:605:5: error: ‘_M_n’ was not declared in this scope
  && _M_n == __rhs._M_n
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc:605:5: note: suggested alternative: ‘_Tan’
  && _M_n == __rhs._M_n
     ^~~~
     _Tan
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc: In member function ‘std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>& std::__cxx11::regex_token_iterator<_Bi_iter, _Ch_type, _Rx_traits>::operator++()’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc:619:16: error: ‘_M_n’ was not declared in this scope
       else if (_M_n + 1 < _M_subs.size())
                ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc:619:16: note: suggested alternative: ‘_Tan’
       else if (_M_n + 1 < _M_subs.size())
                ^~~~
                _Tan
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<int*, std::vector<int> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.tcc:651:24:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<int*>’
       typedef typename __traits_type::difference_type  difference_type;
                                                        ^~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:111,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:230:16: error: ‘std::size_t’ has not been declared
       template<std::size_t... _Indices>
                ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:233:47: error: ‘_Indices’ was not declared in this scope
                                  _Index_tuple<_Indices...>)
                                               ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:233:47: note: suggested alternative: ‘_ISdigit’
                                  _Index_tuple<_Indices...>)
                                               ^~~~~~~~
                                               _ISdigit
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:233:55: error: expected parameter pack before ‘...’
                                  _Index_tuple<_Indices...>)
                                                       ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:233:58: error: template argument 1 is invalid
                                  _Index_tuple<_Indices...>)
                                                          ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:440:53: note: invalid template non-type parameter
  _M_construct_p(__uses_alloc1_, _Index_tuple<_Ind...>,
                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:450:53: note: invalid template non-type parameter
  _M_construct_p(__uses_alloc2_, _Index_tuple<_Ind...>,
                                                     ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator: In constructor ‘std::scoped_allocator_adaptor<_OuterAlloc, _InnerAllocs>::scoped_allocator_adaptor(std::tuple<const _OuterAlloc&, const _InnerAllocs& ...>, int)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:235:47: error: ‘_Indices’ was not declared in this scope
           _M_inner(_S_select_on_copy(std::get<_Indices+1>(__refs))...)
                                               ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:235:47: note: suggested alternative: ‘_ISdigit’
           _M_inner(_S_select_on_copy(std::get<_Indices+1>(__refs))...)
                                               ^~~~~~~~
                                               _ISdigit
/usr/local/gcc-8.2.0/include/c++/8.2.0/scoped_allocator:235:67: error: expansion pattern ‘std::scoped_allocator_adaptor<_OuterAlloc, _InnerAllocs>::_S_select_on_copy(get<<expression error> >(__refs))’ contains no argument packs
           _M_inner(_S_select_on_copy(std::get<_Indices+1>(__refs))...)
                                                                   ^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:35,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Hashtable_base<int, int, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, true, true> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:100:18:   required from ‘class std::unordered_set<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:820:23:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1793:63: error: no type named ‘__hash_code’ in ‘struct std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’
     using __hash_code = typename __hash_code_base::__hash_code;
                                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1821:40: error: no type named ‘__hash_code’ in ‘struct std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’
      __hash_code, __hash_cached::value>;
                                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Insert_base<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:936:12:   required from ‘struct std::__detail::_Insert<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true>, true>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:100:18:   required from ‘class std::unordered_set<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:820:23:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:806:61: error: no type named ‘size_type’ in ‘struct std::__detail::_Hashtable_base<int, int, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, true, true> >’
       using size_type = typename __hashtable_base::size_type;
                                                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<std::__detail::_Hash_node<int, false> >, std::__detail::_Hash_node<int, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:2027:49:   required from ‘struct std::__detail::_Hashtable_alloc<std::allocator<std::__detail::_Hash_node<int, false> > >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:100:18:   required from ‘class std::unordered_set<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:820:23:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<std::__detail::_Hash_node<int, false> > >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<std::__detail::_Hash_node<int, false> > >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<std::__detail::_Hash_node<int, false> >, std::__detail::_Hash_node<int, false> >::_Base_type {aka std::allocator_traits<std::allocator<std::__detail::_Hash_node<int, false> > >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<std::__detail::_Hash_node<int, false> >, std::__detail::_Hash_node<int, false> >::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<std::__detail::_Hash_node<int, false> > >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:100:18:   required from ‘class std::unordered_set<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:820:23:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:230:60: error: no type named ‘_State’ in ‘using __rehash_type = struct std::__detail::_Prime_rehash_policy’ {aka ‘struct std::__detail::_Prime_rehash_policy’}
       using __rehash_state = typename __rehash_type::_State;
                                                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘struct std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >::__hash_code_base_access’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:281:10:   required from ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:100:18:   required from ‘class std::unordered_set<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:820:23:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:276:33: error: no members matching ‘std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >::__hash_code_base {aka std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>}::_M_bucket_index’ in ‘using __hash_code_base = using __hash_code_base = struct std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’ {aka ‘struct std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’}
       { using __hash_code_base::_M_bucket_index; };
                                 ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:100:18:   required from ‘class std::unordered_set<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:820:23:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:281:10: error: ‘const struct std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >::__hash_code_base_access’ has no member named ‘_M_bucket_index’
       static_assert(noexcept(declval<const __hash_code_base_access&>()
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         ._M_bucket_index((const __node_type*)nullptr,
         ~^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:316:61: error: no type named ‘size_type’ in ‘struct std::__detail::_Hashtable_base<int, int, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, true, true> >’
       using size_type = typename __hashtable_base::size_type;
                                                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:317:73: error: no type named ‘difference_type’ in ‘struct std::__detail::_Hashtable_base<int, int, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, true, true> >’
       using difference_type = typename __hashtable_base::difference_type;
                                                                         ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:35,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Hashtable_base<int, int, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, true, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:898:18:   required from ‘class std::unordered_multiset<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:1597:33:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1793:63: error: no type named ‘__hash_code’ in ‘struct std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’
     using __hash_code = typename __hash_code_base::__hash_code;
                                                               ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:1821:40: error: no type named ‘__hash_code’ in ‘struct std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’
      __hash_code, __hash_cached::value>;
                                        ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h: In instantiation of ‘struct std::__detail::_Insert_base<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:936:12:   required from ‘struct std::__detail::_Insert<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false>, true>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:173:11:   required from ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:898:18:   required from ‘class std::unordered_multiset<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:1597:33:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable_policy.h:806:61: error: no type named ‘size_type’ in ‘struct std::__detail::_Hashtable_base<int, int, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, true, false> >’
       using size_type = typename __hashtable_base::size_type;
                                                             ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/unordered_map:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:898:18:   required from ‘class std::unordered_multiset<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:1597:33:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:230:60: error: no type named ‘_State’ in ‘using __rehash_type = struct std::__detail::_Prime_rehash_policy’ {aka ‘struct std::__detail::_Prime_rehash_policy’}
       using __rehash_state = typename __rehash_type::_State;
                                                            ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘struct std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >::__hash_code_base_access’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:281:10:   required from ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:898:18:   required from ‘class std::unordered_multiset<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:1597:33:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:276:33: error: no members matching ‘std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >::__hash_code_base {aka std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>}::_M_bucket_index’ in ‘using __hash_code_base = using __hash_code_base = struct std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’ {aka ‘struct std::__detail::_Hash_code_base<int, int, std::__detail::_Identity, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, false>’}
       { using __hash_code_base::_M_bucket_index; };
                                 ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h: In instantiation of ‘class std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:898:18:   required from ‘class std::unordered_multiset<int>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unordered_set.h:1597:33:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:281:10: error: ‘const struct std::_Hashtable<int, int, std::allocator<int>, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, false> >::__hash_code_base_access’ has no member named ‘_M_bucket_index’
       static_assert(noexcept(declval<const __hash_code_base_access&>()
                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         ._M_bucket_index((const __node_type*)nullptr,
         ~^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:316:61: error: no type named ‘size_type’ in ‘struct std::__detail::_Hashtable_base<int, int, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, true, false> >’
       using size_type = typename __hashtable_base::size_type;
                                                             ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:317:73: error: no type named ‘difference_type’ in ‘struct std::__detail::_Hashtable_base<int, int, std::__detail::_Identity, std::equal_to<int>, std::hash<int>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Hashtable_traits<false, true, false> >’
       using difference_type = typename __hashtable_base::difference_type;
                                                                         ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<std::filesystem::__cxx11::path::_Cmpt>, std::filesystem::__cxx11::path::_Cmpt>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:84:21:   required from ‘struct std::_Vector_base<std::filesystem::__cxx11::path::_Cmpt, std::allocator<std::filesystem::__cxx11::path::_Cmpt> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:339:11:   required from ‘class std::vector<std::filesystem::__cxx11::path::_Cmpt>’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:499:11:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<std::filesystem::__cxx11::path::_Cmpt> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<std::filesystem::__cxx11::path::_Cmpt> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<std::filesystem::__cxx11::path::_Cmpt>, std::filesystem::__cxx11::path::_Cmpt>::_Base_type {aka std::allocator_traits<std::allocator<std::filesystem::__cxx11::path::_Cmpt> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<std::filesystem::__cxx11::path::_Cmpt>, std::filesystem::__cxx11::path::_Cmpt>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<std::filesystem::__cxx11::path::_Cmpt> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/filesystem:37,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:127,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In static member function ‘static std::filesystem::__cxx11::path::string_type std::filesystem::__cxx11::path::_S_convert_loc(_Iter, _Iter, const std::locale&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:462:57: error: ‘const string’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘size’
  return _S_convert_loc(__str.data(), __str.data()+__str.size(), __loc);
                                                         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In static member function ‘static std::filesystem::__cxx11::path::string_type std::filesystem::__cxx11::path::_S_convert_loc(_InputIterator, std::filesystem::__cxx11::path::__null_terminated, const std::locale&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:473:57: error: ‘std::__cxx11::string’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘size’
  return _S_convert_loc(__tmp.data(), __tmp.data()+__tmp.size(), __loc);
                                                         ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: At global scope:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:743:34: error: ‘ptrdiff_t’ in namespace ‘std’ does not name a type
     using difference_type = std::ptrdiff_t;
                                  ^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<const std::filesystem::__cxx11::path::_Cmpt*, std::vector<std::filesystem::__cxx11::path::_Cmpt> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:783:33:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<const std::filesystem::__cxx11::path::_Cmpt*>’
       typedef typename __traits_type::difference_type  difference_type;
                                                        ^~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/filesystem:37,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:127,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In member function ‘std::filesystem::__cxx11::path& std::filesystem::__cxx11::path::operator+=(std::basic_string_view<char>)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:839:46: error: no matching function for call to ‘std::__cxx11::basic_string<char>::append(const char*, std::basic_string_view<char>::size_type)’
     _M_pathname.append(__x.data(), __x.size());
                                              ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1212:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::append(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       append(const basic_string& __str)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1212:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1254:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::append(const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       append(const _CharT* __s)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1254:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1281:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::append(std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       append(initializer_list<_CharT> __l)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1281:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1300:9: note: candidate: ‘template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::append(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
         append(_InputIterator __first, _InputIterator __last)
         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1300:9: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/filesystem:37,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:127,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:839:46: note:   deduced conflicting types for parameter ‘_InputIterator’ (‘const char*’ and ‘long unsigned int’)
     _M_pathname.append(__x.data(), __x.size());
                                              ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1311:9: note: candidate: ‘template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::append(const _Tp&) [with _Tp = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
         append(const _Tp& __svt)
         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1311:9: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/filesystem:37,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:127,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:839:46: note:   candidate expects 1 argument, 2 provided
     _M_pathname.append(__x.data(), __x.size());
                                              ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In static member function ‘static std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::_S_str_convert(const string_type&, const _Allocator&)’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:873:17: error: ‘const string_type’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘size’
       if (__str.size() == 0)
                 ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:877:50: error: ‘const string_type’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘size’
       const value_type* __last = __first + __str.size();
                                                  ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In member function ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::generic_string(const _Allocator&) const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:972:25: error: no matching function for call to ‘std::__cxx11::basic_string<char>::assign(int, const value_type&)’
  __str.assign(1, __slash);
                         ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1355:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::assign(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       assign(const basic_string& __str)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1355:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1371:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::assign(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       assign(basic_string&& __str)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1371:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1426:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::assign(const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       assign(const _CharT* __s)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1426:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1461:9: note: candidate: ‘template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::assign(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
         assign(_InputIterator __first, _InputIterator __last)
         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1461:9: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/filesystem:37,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:127,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:972:25: note:   deduced conflicting types for parameter ‘_InputIterator’ (‘int’ and ‘char’)
  __str.assign(1, __slash);
                         ^
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1471:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::assign(std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
       assign(initializer_list<_CharT> __l)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1471:7: note:   candidate expects 1 argument, 2 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1483:2: note: candidate: ‘template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::assign(const _Tp&) [with _Tp = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
  assign(const _Tp& __svt)
  ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1483:2: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/filesystem:37,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:127,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:972:25: note:   candidate expects 1 argument, 2 provided
  __str.assign(1, __slash);
                         ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:975:10: error: ‘std::filesystem::__cxx11::path::string_type’ {aka ‘class std::__cxx11::basic_string<char>’} has no member named ‘reserve’
    __str.reserve(_M_pathname.size());
          ^~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:975:30: error: ‘const string_type’ {aka ‘const class std::__cxx11::basic_string<char>’} has no member named ‘size’
    __str.reserve(_M_pathname.size());
                              ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In member function ‘std::filesystem::__cxx11::path std::filesystem::__cxx11::path::stem() const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:1047:30: error: ‘const class std::__cxx11::basic_string<char>’ has no member named ‘substr’; did you mean ‘c_str’?
       return path{ext.first->substr(0, ext.second)};
                              ^~~~~~
                              c_str
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:1047:51: error: no matching function for call to ‘std::filesystem::__cxx11::path::path(<brace-enclosed initializer list>)’
       return path{ext.first->substr(0, ext.second)};
                                                   ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:399:5: note: candidate: ‘std::filesystem::__cxx11::path::path(std::filesystem::__cxx11::path::string_type, std::filesystem::__cxx11::path::_Type)’
     path(string_type __str, _Type __type) : _M_pathname(__str), _M_type(__type)
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:399:5: note:   candidate expects 2 arguments, 1 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:202:7: note: candidate: ‘template<class _InputIterator, class _Require, class _Require2> std::filesystem::__cxx11::path::path(_InputIterator, _InputIterator, const std::locale&, std::filesystem::__cxx11::path::format)’
       path(_InputIterator __first, _InputIterator __last, const locale& __loc,
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:202:7: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:194:7: note: candidate: ‘template<class _Source, class _Require, class _Require2> std::filesystem::__cxx11::path::path(const _Source&, const std::locale&, std::filesystem::__cxx11::path::format)’
       path(_Source const& __source, const locale& __loc, format = auto_format)
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:194:7: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:187:7: note: candidate: ‘template<class _InputIterator, class _Require> std::filesystem::__cxx11::path::path(_InputIterator, _InputIterator, std::filesystem::__cxx11::path::format)’
       path(_InputIterator __first, _InputIterator __last, format = auto_format)
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:187:7: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:180:7: note: candidate: ‘template<class _Source, class _Require> std::filesystem::__cxx11::path::path(const _Source&, std::filesystem::__cxx11::path::format)’
       path(_Source const& __source, format = auto_format)
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:180:7: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:174:5: note: candidate: ‘std::filesystem::__cxx11::path::path(std::filesystem::__cxx11::path::string_type&&, std::filesystem::__cxx11::path::format)’
     path(string_type&& __source, format = auto_format)
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:174:5: note:   conversion of argument 1 would be ill-formed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:167:5: note: candidate: ‘std::filesystem::__cxx11::path::path(std::filesystem::__cxx11::path&&)’
     path(path&& __p) noexcept
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:167:5: note:   conversion of argument 1 would be ill-formed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:165:5: note: candidate: ‘std::filesystem::__cxx11::path::path(const std::filesystem::__cxx11::path&)’
     path(const path& __p) = default;
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:165:5: note:   conversion of argument 1 would be ill-formed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:163:5: note: candidate: ‘std::filesystem::__cxx11::path::path()’
     path() noexcept { }
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:163:5: note:   candidate expects 0 arguments, 1 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In member function ‘std::filesystem::__cxx11::path std::filesystem::__cxx11::path::extension() const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:1055:49: error: ‘npos’ is not a member of ‘std::filesystem::__cxx11::path::string_type’ {aka ‘std::__cxx11::basic_string<char>’}
     if (ext.first && ext.second != string_type::npos)
                                                 ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:1056:30: error: ‘const class std::__cxx11::basic_string<char>’ has no member named ‘substr’; did you mean ‘c_str’?
       return path{ext.first->substr(ext.second)};
                              ^~~~~~
                              c_str
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:1056:48: error: no matching function for call to ‘std::filesystem::__cxx11::path::path(<brace-enclosed initializer list>)’
       return path{ext.first->substr(ext.second)};
                                                ^
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:399:5: note: candidate: ‘std::filesystem::__cxx11::path::path(std::filesystem::__cxx11::path::string_type, std::filesystem::__cxx11::path::_Type)’
     path(string_type __str, _Type __type) : _M_pathname(__str), _M_type(__type)
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:399:5: note:   candidate expects 2 arguments, 1 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:202:7: note: candidate: ‘template<class _InputIterator, class _Require, class _Require2> std::filesystem::__cxx11::path::path(_InputIterator, _InputIterator, const std::locale&, std::filesystem::__cxx11::path::format)’
       path(_InputIterator __first, _InputIterator __last, const locale& __loc,
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:202:7: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:194:7: note: candidate: ‘template<class _Source, class _Require, class _Require2> std::filesystem::__cxx11::path::path(const _Source&, const std::locale&, std::filesystem::__cxx11::path::format)’
       path(_Source const& __source, const locale& __loc, format = auto_format)
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:194:7: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:187:7: note: candidate: ‘template<class _InputIterator, class _Require> std::filesystem::__cxx11::path::path(_InputIterator, _InputIterator, std::filesystem::__cxx11::path::format)’
       path(_InputIterator __first, _InputIterator __last, format = auto_format)
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:187:7: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:180:7: note: candidate: ‘template<class _Source, class _Require> std::filesystem::__cxx11::path::path(const _Source&, std::filesystem::__cxx11::path::format)’
       path(_Source const& __source, format = auto_format)
       ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:180:7: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:174:5: note: candidate: ‘std::filesystem::__cxx11::path::path(std::filesystem::__cxx11::path::string_type&&, std::filesystem::__cxx11::path::format)’
     path(string_type&& __source, format = auto_format)
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:174:5: note:   conversion of argument 1 would be ill-formed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:167:5: note: candidate: ‘std::filesystem::__cxx11::path::path(std::filesystem::__cxx11::path&&)’
     path(path&& __p) noexcept
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:167:5: note:   conversion of argument 1 would be ill-formed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:165:5: note: candidate: ‘std::filesystem::__cxx11::path::path(const std::filesystem::__cxx11::path&)’
     path(const path& __p) = default;
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:165:5: note:   conversion of argument 1 would be ill-formed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:163:5: note: candidate: ‘std::filesystem::__cxx11::path::path()’
     path() noexcept { }
     ^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:163:5: note:   candidate expects 0 arguments, 1 provided
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In member function ‘bool std::filesystem::__cxx11::path::has_extension() const’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:1071:52: error: ‘npos’ is not a member of ‘std::filesystem::__cxx11::path::string_type’ {aka ‘std::__cxx11::basic_string<char>’}
     return ext.first && ext.second != string_type::npos;
                                                    ^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:84:21:   required from ‘struct std::_Vector_base<long long int, std::allocator<long long int> >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:339:11:   required from ‘class std::vector<long long int>’
./Main.cpp:149:26:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<long long int> >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<long long int> >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::_Base_type {aka std::allocator_traits<std::allocator<long long int> >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<long long int> >’}
     using _Base_type::max_size;
                       ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:84:21:   required from ‘struct std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int> > >’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:339:11:   required from ‘class std::vector<std::pair<int, int> >’
./Main.cpp:243:29:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<std::pair<int, int> > >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<std::pair<int, int> > >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::_Base_type {aka std::allocator_traits<std::allocator<std::pair<int, int> > >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<std::pair<int, int> > >’}
     using _Base_type::max_size;
                       ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<std::pair<const std::pair<int, int>, long long int> >, std::pair<const std::pair<int, int>, long long int> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_map.h:145:28:   required from ‘class std::map<std::pair<int, int>, long long int>’
./Main.cpp:244:36:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<std::pair<const std::pair<int, int>, long long int> > >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<std::pair<const std::pair<int, int>, long long int> > >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<const std::pair<int, int>, long long int> >, std::pair<const std::pair<int, int>, long long int> >::_Base_type {aka std::allocator_traits<std::allocator<std::pair<const std::pair<int, int>, long long int> > >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<const std::pair<int, int>, long long int> >, std::pair<const std::pair<int, int>, long long int> >::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<std::pair<const std::pair<int, int>, long long int> > >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’:
./Main.cpp:260:20:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<std::pair<int, int>*>’
       typedef typename __traits_type::difference_type  difference_type;
                                                        ^~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/system_error:351:50:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5998:33: error: ‘class std::__cxx11::basic_string<char>’ has no member named ‘size’
       const auto __size = __lhs.size() + __rhs.size();
                           ~~~~~~^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5998:48: error: ‘class std::__cxx11::basic_string<char>’ has no member named ‘size’
       const auto __size = __lhs.size() + __rhs.size();
                                          ~~~~~~^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5999:43: error: ‘class std::__cxx11::basic_string<char>’ has no member named ‘capacity’
       const bool __cond = (__size > __lhs.capacity()
                                     ~~~~~~^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6000:26: error: ‘class std::__cxx11::basic_string<char>’ has no member named ‘capacity’
       && __size <= __rhs.capacity());
                    ~~~~~~^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6001:32: error: no matching function for call to ‘std::__cxx11::basic_string<char>::insert(int, std::__cxx11::basic_string<char>&)’
       return __cond ? std::move(__rhs.insert(0, __lhs))
                       ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1568:9: note: candidate: ‘template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator, _InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
         insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1568:9: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6001:32: note:   candidate expects 3 arguments, 2 provided
       return __cond ? std::move(__rhs.insert(0, __lhs))
                       ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1602:7: note: candidate: ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >; typename __gnu_cxx::__alloc_traits<typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::pointer = char*]’
       insert(iterator __p, initializer_list<_CharT> __l)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1602:7: note:   no known conversion for argument 1 from ‘int’ to ‘std::__cxx11::basic_string<char>::iterator’ {aka ‘__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >’}
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1729:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >; typename __gnu_cxx::__alloc_traits<typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::pointer = char*; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__const_iterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >; typename __gnu_cxx::__alloc_traits<typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::const_pointer = const char*]’
       insert(__const_iterator __p, _CharT __c)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1729:7: note:   no known conversion for argument 1 from ‘int’ to ‘std::__cxx11::basic_string<char>::__const_iterator’ {aka ‘__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >’}
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/system_error:354:51:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6009:23: error: no matching function for call to ‘std::__cxx11::basic_string<char>::insert(int, const char*&)’
     { return std::move(__rhs.insert(0, __lhs)); }
              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1568:9: note: candidate: ‘template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator, _InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
         insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
         ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1568:9: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6009:23: note:   candidate expects 3 arguments, 2 provided
     { return std::move(__rhs.insert(0, __lhs)); }
              ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1602:7: note: candidate: ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >; typename __gnu_cxx::__alloc_traits<typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::pointer = char*]’
       insert(iterator __p, initializer_list<_CharT> __l)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1602:7: note:   no known conversion for argument 1 from ‘int’ to ‘std::__cxx11::basic_string<char>::iterator’ {aka ‘__gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >’}
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1729:7: note: candidate: ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = __gnu_cxx::__normal_iterator<char*, std::__cxx11::basic_string<char> >; typename __gnu_cxx::__alloc_traits<typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::pointer = char*; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__const_iterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >; typename __gnu_cxx::__alloc_traits<typename __gnu_cxx::__alloc_traits<_Alloc>::rebind<_CharT>::other>::const_pointer = const char*]’
       insert(__const_iterator __p, _CharT __c)
       ^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:1729:7: note:   no known conversion for argument 1 from ‘int’ to ‘std::__cxx11::basic_string<char>::__const_iterator’ {aka ‘__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >’}
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/exception:143,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h: In instantiation of ‘std::__exception_ptr::exception_ptr std::make_exception_ptr(_Ex) [with _Ex = std::future_error]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:438:68:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/exception_ptr.h:188:11: error: no matching function for call to ‘operator new(sizetype, void*&)’
           ::new (__e) _Ex(__ex);
           ^~~~~~~~~~~~~~~~~~~~~
<built-in>: note: candidate: ‘void* operator new(long unsigned int)’
<built-in>: note:   candidate expects 1 argument, 2 provided
<built-in>: note: candidate: ‘void* operator new(long unsigned int, std::align_val_t)’
<built-in>: note:   no known conversion for argument 2 from ‘void*’ to ‘std::align_val_t’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:168:67:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:552:24: error: ‘class std::__cxx11::basic_string<char>’ has no member named ‘_M_allocated_capacity’; did you mean ‘_S_local_capacity’?
      _M_capacity(__str._M_allocated_capacity);
                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~
                  _S_local_capacity
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:66:9:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:676:18: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
       _M_destroy(_M_allocated_capacity);
                  ^~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:686:18: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
       _M_destroy(_M_allocated_capacity);
                  ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class __gnu_cxx::__normal_iterator<std::filesystem::__cxx11::path::_Cmpt*, std::vector<std::filesystem::__cxx11::path::_Cmpt> >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/vector.tcc:226:31:   required from ‘std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = std::filesystem::__cxx11::path::_Cmpt; _Alloc = std::allocator<std::filesystem::__cxx11::path::_Cmpt>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:66:9:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:772:56: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<std::filesystem::__cxx11::path::_Cmpt*>’
       typedef typename __traits_type::difference_type  difference_type;
                                                        ^~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator=(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:791:44:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:740:17: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
      _M_destroy(_M_allocated_capacity);
                 ^~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:758:20: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
       __capacity = _M_allocated_capacity;
                    ^~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:761:16: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
     _M_destroy(_M_allocated_capacity);
                ^~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:766:24: error: ‘class std::__cxx11::basic_string<char>’ has no member named ‘_M_allocated_capacity’; did you mean ‘_S_local_capacity’?
      _M_capacity(__str._M_allocated_capacity);
                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~
                  _S_local_capacity
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc: In instantiation of ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::swap(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:864:39:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:120:24: error: ‘class std::__cxx11::basic_string<char>’ has no member named ‘_M_allocated_capacity’; did you mean ‘_S_local_capacity’?
        _M_capacity(__s._M_allocated_capacity);
                    ~~~~^~~~~~~~~~~~~~~~~~~~~
                    _S_local_capacity
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_dispose() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:657:9:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::~basic_string() [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/system_error:189:40:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:221:15: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
    _M_destroy(_M_allocated_capacity);
               ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘std::__uniq_ptr_impl<_Tp, _Dp>::pointer& std::__uniq_ptr_impl<_Tp, _Dp>::_M_ptr() [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter; std::__uniq_ptr_impl<_Tp, _Dp>::pointer = std::__future_base::_Result_base*]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:272:8:   required from ‘std::unique_ptr<_Tp, _Dp>::~unique_ptr() [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:324:77:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:149:47: error: no matching function for call to ‘get<0>(std::tuple<std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>&)’
       pointer&   _M_ptr() { return std::get<0>(_M_t); }
                                    ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘std::__uniq_ptr_impl<_Tp, _Dp>::pointer& std::__uniq_ptr_impl<_Tp, _Dp>::_M_ptr() [with _Tp = std::__future_base::_State_baseV2::_Make_ready; _Dp = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>; std::__uniq_ptr_impl<_Tp, _Dp>::pointer = std::__future_base::_State_baseV2::_Make_ready*]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:272:8:   required from ‘std::unique_ptr<_Tp, _Dp>::~unique_ptr() [with _Tp = std::__future_base::_State_baseV2::_Make_ready; _Dp = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:419:46:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:149:47: error: no matching function for call to ‘get<0>(std::tuple<std::__future_base::_State_baseV2::_Make_ready*, std::default_delete<std::__future_base::_State_baseV2::_Make_ready> >&)’
       pointer&   _M_ptr() { return std::get<0>(_M_t); }
                                    ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘std::__uniq_ptr_impl<_Tp, _Dp>::pointer& std::__uniq_ptr_impl<_Tp, _Dp>::_M_ptr() [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter; std::__uniq_ptr_impl<_Tp, _Dp>::pointer = std::__future_base::_Result<void>*]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:272:8:   required from ‘std::unique_ptr<_Tp, _Dp>::~unique_ptr() [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:1258:28:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:149:47: error: no matching function for call to ‘get<0>(std::tuple<std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>&)’
       pointer&   _M_ptr() { return std::get<0>(_M_t); }
                                    ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_dispose() [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:657:9:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::~basic_string() [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:932:50:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:221:15: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
    _M_destroy(_M_allocated_capacity);
               ^~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_dispose() [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:657:9:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::~basic_string() [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:955:53:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:221:15: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_dispose() [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:657:9:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::~basic_string() [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:958:53:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:221:15: error: using invalid field ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::<unnamed union>::_M_allocated_capacity’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/filesystem:37,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:127,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h: In instantiation of ‘static const _CharT* std::filesystem::__cxx11::path::_S_range_end(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:182:23:   required from ‘std::filesystem::__cxx11::path::path(const _Source&, std::filesystem::__cxx11::path::format) [with _Source = std::__cxx11::basic_string<char>; _Require = std::filesystem::__cxx11::path]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:1015:72:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:131:37: error: ‘const class std::__cxx11::basic_string<char>’ has no member named ‘size’
       { return __str.data() + __str.size(); }
                               ~~~~~~^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘_Dp& std::__uniq_ptr_impl<_Tp, _Dp>::_M_deleter() [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:348:32:   required from ‘std::unique_ptr<_Tp, _Dp>::deleter_type& std::unique_ptr<_Tp, _Dp>::get_deleter() [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter; std::unique_ptr<_Tp, _Dp>::deleter_type = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:274:17:   required from ‘std::unique_ptr<_Tp, _Dp>::~unique_ptr() [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:324:77:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:151:51: error: no matching function for call to ‘get<1>(std::tuple<std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>&)’
       _Dp&       _M_deleter() { return std::get<1>(_M_t); }
                                        ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘std::__uniq_ptr_impl<_Tp, _Dp>::pointer std::__uniq_ptr_impl<_Tp, _Dp>::_M_ptr() const [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter; std::__uniq_ptr_impl<_Tp, _Dp>::pointer = std::__future_base::_Result_base*]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:343:28:   required from ‘std::unique_ptr<_Tp, _Dp>::pointer std::unique_ptr<_Tp, _Dp>::get() const [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter; std::unique_ptr<_Tp, _Dp>::pointer = std::__future_base::_Result_base*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:329:10:   required from ‘typename std::add_lvalue_reference<_Tp>::type std::unique_ptr<_Tp, _Dp>::operator*() const [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter; typename std::add_lvalue_reference<_Tp>::type = std::__future_base::_Result_base&]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:338:10:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:150:53: error: no matching function for call to ‘get<0>(const std::tuple<std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>&)’
       pointer    _M_ptr() const { return std::get<0>(_M_t); }
                                          ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘_Dp& std::__uniq_ptr_impl<_Tp, _Dp>::_M_deleter() [with _Tp = std::__future_base::_State_baseV2::_Make_ready; _Dp = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:348:32:   required from ‘std::unique_ptr<_Tp, _Dp>::deleter_type& std::unique_ptr<_Tp, _Dp>::get_deleter() [with _Tp = std::__future_base::_State_baseV2::_Make_ready; _Dp = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>; std::unique_ptr<_Tp, _Dp>::deleter_type = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:274:17:   required from ‘std::unique_ptr<_Tp, _Dp>::~unique_ptr() [with _Tp = std::__future_base::_State_baseV2::_Make_ready; _Dp = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:419:46:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:151:51: error: no matching function for call to ‘get<1>(std::tuple<std::__future_base::_State_baseV2::_Make_ready*, std::default_delete<std::__future_base::_State_baseV2::_Make_ready> >&)’
       _Dp&       _M_deleter() { return std::get<1>(_M_t); }
                                        ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘std::__uniq_ptr_impl<_Tp, _Dp>::pointer std::__uniq_ptr_impl<_Tp, _Dp>::_M_ptr() const [with _Tp = std::__future_base::_State_baseV2::_Make_ready; _Dp = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>; std::__uniq_ptr_impl<_Tp, _Dp>::pointer = std::__future_base::_State_baseV2::_Make_ready*]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:343:28:   required from ‘std::unique_ptr<_Tp, _Dp>::pointer std::unique_ptr<_Tp, _Dp>::get() const [with _Tp = std::__future_base::_State_baseV2::_Make_ready; _Dp = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>; std::unique_ptr<_Tp, _Dp>::pointer = std::__future_base::_State_baseV2::_Make_ready*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:337:9:   required from ‘std::unique_ptr<_Tp, _Dp>::pointer std::unique_ptr<_Tp, _Dp>::operator->() const [with _Tp = std::__future_base::_State_baseV2::_Make_ready; _Dp = std::default_delete<std::__future_base::_State_baseV2::_Make_ready>; std::unique_ptr<_Tp, _Dp>::pointer = std::__future_base::_State_baseV2::_Make_ready*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:426:6:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:150:53: error: no matching function for call to ‘get<0>(const std::tuple<std::__future_base::_State_baseV2::_Make_ready*, std::default_delete<std::__future_base::_State_baseV2::_Make_ready> >&)’
       pointer    _M_ptr() const { return std::get<0>(_M_t); }
                                          ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In instantiation of ‘std::tuple<_T1, _T2>& std::tuple<_T1, _T2>::operator=(std::tuple<_T1, _T2>&&) [with _T1 = std::__future_base::_Result_base*; _T2 = std::__future_base::_Result_base::_Deleter]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:120:11:   required from ‘typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) [with _Tp = std::__uniq_ptr_impl<std::__future_base::_Result_base, std::__future_base::_Result_base::_Deleter>; typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type = void]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:390:6:   required from ‘void std::unique_ptr<_Tp, _Dp>::swap(std::unique_ptr<_Tp, _Dp>&) [with _Tp = std::__future_base::_Result_base; _Dp = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:443:26:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1219:2: error: invalid static_cast from type ‘std::tuple<std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>’ to type ‘std::tuple<std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>::_Inherited&’ {aka ‘int&’}
  static_cast<_Inherited&>(*this) = std::move(__in);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘_Dp& std::__uniq_ptr_impl<_Tp, _Dp>::_M_deleter() [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:348:32:   required from ‘std::unique_ptr<_Tp, _Dp>::deleter_type& std::unique_ptr<_Tp, _Dp>::get_deleter() [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter; std::unique_ptr<_Tp, _Dp>::deleter_type = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:274:17:   required from ‘std::unique_ptr<_Tp, _Dp>::~unique_ptr() [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:1258:28:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:151:51: error: no matching function for call to ‘get<1>(std::tuple<std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>&)’
       _Dp&       _M_deleter() { return std::get<1>(_M_t); }
                                        ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple: In instantiation of ‘std::tuple<_T1, _T2>& std::tuple<_T1, _T2>::operator=(std::tuple<_T1, _T2>&&) [with _T1 = std::__future_base::_Result<void>*; _T2 = std::__future_base::_Result_base::_Deleter]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:120:11:   required from ‘typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) [with _Tp = std::__uniq_ptr_impl<std::__future_base::_Result<void>, std::__future_base::_Result_base::_Deleter>; typename std::enable_if<std::__and_<std::__not_<std::__is_tuple_like<_Tp> >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type = void]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:390:6:   required from ‘void std::unique_ptr<_Tp, _Dp>::swap(std::unique_ptr<_Tp, _Dp>&) [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:1302:41:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1219:2: error: invalid static_cast from type ‘std::tuple<std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>’ to type ‘std::tuple<std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>::_Inherited&’ {aka ‘int&’}
  static_cast<_Inherited&>(*this) = std::move(__in);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/deque:63,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:68,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_uninitialized.h: In instantiation of ‘_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = __gnu_cxx::__normal_iterator<const std::filesystem::__cxx11::path::_Cmpt*, std::vector<std::filesystem::__cxx11::path::_Cmpt> >; _ForwardIterator = std::filesystem::__cxx11::path::_Cmpt*]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_uninitialized.h:289:37:   required from ‘_ForwardIterator std::__uninitialized_copy_a(_InputIterator, _InputIterator, _ForwardIterator, std::allocator<_Tp>&) [with _InputIterator = __gnu_cxx::__normal_iterator<const std::filesystem::__cxx11::path::_Cmpt*, std::vector<std::filesystem::__cxx11::path::_Cmpt> >; _ForwardIterator = std::filesystem::__cxx11::path::_Cmpt*; _Tp = std::filesystem::__cxx11::path::_Cmpt]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:463:31:   required from ‘std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::filesystem::__cxx11::path::_Cmpt; _Alloc = std::allocator<std::filesystem::__cxx11::path::_Cmpt>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:165:5:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_uninitialized.h:119:2: error: no type named ‘value_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const std::filesystem::__cxx11::path::_Cmpt*, std::vector<std::filesystem::__cxx11::path::_Cmpt> > >’
  _ValueType1;
  ^~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_uninitialized.h:126:67: error: no type named ‘reference’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const std::filesystem::__cxx11::path::_Cmpt*, std::vector<std::filesystem::__cxx11::path::_Cmpt> > >’
       typedef typename iterator_traits<_InputIterator>::reference _RefType1;
                                                                   ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_uninitialized.h:128:18: error: no type named ‘reference’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const std::filesystem::__cxx11::path::_Cmpt*, std::vector<std::filesystem::__cxx11::path::_Cmpt> > >’
       const bool __assignable = is_assignable<_RefType2, _RefType1>::value;
                  ^~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_uninitialized.h:132:12: error: no type named ‘value_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const std::filesystem::__cxx11::path::_Cmpt*, std::vector<std::filesystem::__cxx11::path::_Cmpt> > >’
       return std::__uninitialized_copy<__is_trivial(_ValueType1)
                                        ~~~~~~~~~~~~~~~~~~~~~~~~~
            && __is_trivial(_ValueType2)
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:906:9:   required from ‘static std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::_S_str_convert(const string_type&, const _Allocator&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Allocator = std::allocator<wchar_t>; std::filesystem::__cxx11::path::string_type = std::__cxx11::basic_string<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:924:40:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::string(const _Allocator&) const [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Allocator = std::allocator<wchar_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:932:50:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:552:24: error: ‘class std::__cxx11::basic_string<wchar_t>’ has no member named ‘_M_allocated_capacity’; did you mean ‘_S_local_capacity’?
      _M_capacity(__str._M_allocated_capacity);
                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~
                  _S_local_capacity
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:906:9:   required from ‘static std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::_S_str_convert(const string_type&, const _Allocator&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Allocator = std::allocator<char16_t>; std::filesystem::__cxx11::path::string_type = std::__cxx11::basic_string<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:924:40:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::string(const _Allocator&) const [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Allocator = std::allocator<char16_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:955:53:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:552:24: error: ‘class std::__cxx11::basic_string<char16_t>’ has no member named ‘_M_allocated_capacity’; did you mean ‘_S_local_capacity’?
      _M_capacity(__str._M_allocated_capacity);
                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~
                  _S_local_capacity
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:906:9:   required from ‘static std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::_S_str_convert(const string_type&, const _Allocator&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Allocator = std::allocator<char32_t>; std::filesystem::__cxx11::path::string_type = std::__cxx11::basic_string<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:924:40:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::string(const _Allocator&) const [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Allocator = std::allocator<char32_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:958:53:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:552:24: error: ‘class std::__cxx11::basic_string<char32_t>’ has no member named ‘_M_allocated_capacity’; did you mean ‘_S_local_capacity’?
      _M_capacity(__str._M_allocated_capacity);
                  ~~~~~~^~~~~~~~~~~~~~~~~~~~~
                  _S_local_capacity
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/c++allocator.h:33,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocator.h:46,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/new_allocator.h: In instantiation of ‘void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<int, int>; _Args = {const std::pair<int, int>&}; _Tp = std::pair<int, int>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/alloc_traits.h:475:4:   required from ‘static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<int, int>; _Args = {const std::pair<int, int>&}; _Tp = std::pair<int, int>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<int, int> >]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:1079:30:   required from ‘void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]’
./Main.cpp:257:26:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/new_allocator.h:136:4: error: no matching function for call to ‘operator new(sizetype, void*)’
  { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<built-in>: note: candidate: ‘void* operator new(long unsigned int)’
<built-in>: note:   candidate expects 1 argument, 2 provided
<built-in>: note: candidate: ‘void* operator new(long unsigned int, std::align_val_t)’
<built-in>: note:   no known conversion for argument 2 from ‘void*’ to ‘std::align_val_t’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h: In instantiation of ‘class std::move_iterator<std::pair<int, int>*>’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_uninitialized.h:311:3:   required from ‘_ForwardIterator std::__uninitialized_move_if_noexcept_a(_InputIterator, _InputIterator, _ForwardIterator, _Allocator&) [with _InputIterator = std::pair<int, int>*; _ForwardIterator = std::pair<int, int>*; _Allocator = std::allocator<std::pair<int, int> >]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/vector.tcc:447:6:   required from ‘void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<int, int>&}; _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; typename std::_Vector_base<_Tp, _Alloc>::pointer = std::pair<int, int>*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:1085:4:   required from ‘void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]’
./Main.cpp:257:26:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1016:55: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<std::pair<int, int>*>’
       typedef typename __traits_type::difference_type difference_type;
                                                       ^~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h: In instantiation of ‘void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1971:31:   required from ‘void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:4834:18:   required from ‘void std::sort(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >]’
./Main.cpp:260:32:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: error: no match for ‘operator+’ (operand types are ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ and ‘int’)
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note: candidate: ‘template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)’
     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note: candidate: ‘template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)’
     operator+(typename move_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(_CharT __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const _Tp&)’
     operator+(const complex<_Tp>& __x, const _Tp& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const _Tp&, const std::complex<_Tp>&)’
     operator+(const _Tp& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const std::complex<_Tp>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/deque:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:68,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note: candidate: ‘template<class _Tp, class _Ref, class _Ptr> std::_Deque_iterator<_Tp, _Ref, _Ptr> std::operator+(ptrdiff_t, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)’
     operator+(ptrdiff_t __n, const _Deque_iterator<_Tp, _Ref, _Ptr>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/vector:65,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note: candidate: ‘std::_Bit_iterator std::operator+(ptrdiff_t, const std::_Bit_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note: candidate: ‘std::_Bit_const_iterator std::operator+(ptrdiff_t, const std::_Bit_const_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_const_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const _Tp&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const _Tp&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const std::valarray<_Tp>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note: candidate: ‘template<class _Iterator, class _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)’
     operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1885:43: note:   mismatched types ‘const __gnu_cxx::__normal_iterator<_Iterator, _Container>’ and ‘int’
    std::__insertion_sort(__first, __first + int(_S_threshold), __comp);
                                   ~~~~~~~~^~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: error: no match for ‘operator+’ (operand types are ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ and ‘int’)
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note: candidate: ‘template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)’
     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note: candidate: ‘template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)’
     operator+(typename move_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(_CharT __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const _Tp&)’
     operator+(const complex<_Tp>& __x, const _Tp& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const _Tp&, const std::complex<_Tp>&)’
     operator+(const _Tp& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const std::complex<_Tp>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/deque:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:68,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note: candidate: ‘template<class _Tp, class _Ref, class _Ptr> std::_Deque_iterator<_Tp, _Ref, _Ptr> std::operator+(ptrdiff_t, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)’
     operator+(ptrdiff_t __n, const _Deque_iterator<_Tp, _Ref, _Ptr>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/vector:65,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note: candidate: ‘std::_Bit_iterator std::operator+(ptrdiff_t, const std::_Bit_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note: candidate: ‘std::_Bit_const_iterator std::operator+(ptrdiff_t, const std::_Bit_const_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_const_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const _Tp&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const _Tp&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const std::valarray<_Tp>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note: candidate: ‘template<class _Iterator, class _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)’
     operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1886:44: note:   mismatched types ‘const __gnu_cxx::__normal_iterator<_Iterator, _Container>’ and ‘int’
    std::__unguarded_insertion_sort(__first + int(_S_threshold), __last,
                                    ~~~~~~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h: In instantiation of ‘std::__uniq_ptr_impl<_Tp, _Dp>::pointer std::__uniq_ptr_impl<_Tp, _Dp>::_M_ptr() const [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter; std::__uniq_ptr_impl<_Tp, _Dp>::pointer = std::__future_base::_Result<void>*]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:343:28:   required from ‘std::unique_ptr<_Tp, _Dp>::pointer std::unique_ptr<_Tp, _Dp>::get() const [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter; std::unique_ptr<_Tp, _Dp>::pointer = std::__future_base::_Result<void>*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:365:16:   required from ‘std::unique_ptr<_Tp, _Dp>::pointer std::unique_ptr<_Tp, _Dp>::release() [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter; std::unique_ptr<_Tp, _Dp>::pointer = std::__future_base::_Result<void>*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:242:18:   required from ‘std::unique_ptr<_Tp, _Dp>::unique_ptr(std::unique_ptr<_Tp, _Dp>&&) [with _Tp = std::__future_base::_Result<void>; _Dp = std::__future_base::_Result_base::_Deleter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:1263:40:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:150:53: error: no matching function for call to ‘get<0>(const std::tuple<std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>&)’
       pointer    _M_ptr() const { return std::get<0>(_M_t); }
                                          ~~~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int& std::get(std::pair<_Tp1, _Tp2>&)’
     get(std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:216:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr int&& std::get(std::pair<_Tp1, _Tp2>&&)’
     get(std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:221:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int& std::get(const std::pair<_Tp1, _Tp2>&)’
     get(const std::pair<_Tp1, _Tp2>& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:226:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note: candidate: ‘template<<declaration error>, class _Tp1, class _Tp2> constexpr const int&& std::get(const std::pair<_Tp1, _Tp2>&&)’
     get(const std::pair<_Tp1, _Tp2>&& __in) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:231:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_T1, _T2>&)’
     get(pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:240:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_T1, _T2>&)’
     get(const pair<_Tp, _Up>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:245:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_T1, _T2>&&)’
     get(pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:250:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_T1, _T2>&&)’
     get(const pair<_Tp, _Up>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:255:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp& std::get(std::pair<_Up, _Tp>&)’
     get(pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:260:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp& std::get(const std::pair<_Up, _Tp>&)’
     get(const pair<_Up, _Tp>& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:265:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note: candidate: ‘template<class _Tp, class _Up> constexpr _Tp&& std::get(std::pair<_Up, _Tp>&&)’
     get(pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:270:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note: candidate: ‘template<class _Tp, class _Up> constexpr const _Tp&& std::get(const std::pair<_Up, _Tp>&&)’
     get(const pair<_Up, _Tp>&& __p) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/utility:275:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp& std::get(int&)’
     get(array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:307:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr _Tp&& std::get(int&&)’
     get(array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:316:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp& std::get(const int&)’
     get(const array<_Tp, _Nm>& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:324:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note: candidate: ‘template<<declaration error>, class _Tp, <declaration error> > constexpr const _Tp&& std::get(const int&&)’
     get(const array<_Tp, _Nm>&& __arr) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:333:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:54,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp& std::get(std::tuple<_Elements ...>&)’
     get(tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1358:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr _Tp&& std::get(std::tuple<_Elements ...>&&)’
     get(tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1364:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp& std::get(const std::tuple<_Elements ...>&)’
     get(const tuple<_Types...>& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1370:5: note:   template argument deduction/substitution failed:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note: candidate: ‘template<class _Tp, class ... _Types> constexpr const _Tp&& std::get(const std::tuple<_Elements ...>&&)’
     get(const tuple<_Types...>&& __t) noexcept
     ^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1377:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h: In instantiation of ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_construct_aux(_InIterator, _InIterator, std::__false_type) [with _InIterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:255:4:   required from ‘void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_construct(_InIterator, _InIterator) [with _InIterator = __gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> >; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:574:9:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::basic_string(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _Alloc&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:919:28:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::string(const _Allocator&) const [with _CharT = char; _Traits = std::char_traits<char>; _Allocator = std::allocator<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:928:46:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:235:76: error: no type named ‘iterator_category’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<const char*, std::__cxx11::basic_string<char> > >’
           typedef typename iterator_traits<_InIterator>::iterator_category _Tag;
                                                                            ^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h: In instantiation of ‘struct __gnu_cxx::__alloc_traits<std::allocator<std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > >, std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > >’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:661:24:   required from ‘void std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_destroy_node(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type) [with _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, long long int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> >*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:669:2:   required from ‘void std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_drop_node(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type) [with _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, long long int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> >*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:1874:4:   required from ‘void std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_erase(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type) [with _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, long long int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> >*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:965:9:   required from ‘std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::~_Rb_tree() [with _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, long long int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, long long int> >]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_map.h:183:7:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:61:53: error: no type named ‘size_type’ in ‘struct std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > > >’
     typedef typename _Base_type::size_type          size_type;
                                                     ^~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:62:53: error: no type named ‘difference_type’ in ‘struct std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > > >’
     typedef typename _Base_type::difference_type    difference_type;
                                                     ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/ext/alloc_traits.h:70:23: error: no members matching ‘__gnu_cxx::__alloc_traits<std::allocator<std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > >, std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > >::_Base_type {aka std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > > >}::max_size’ in ‘__gnu_cxx::__alloc_traits<std::allocator<std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > >, std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > >::_Base_type’ {aka ‘struct std::allocator_traits<std::allocator<std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> > > >’}
     using _Base_type::max_size;
                       ^~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/vector:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h: In instantiation of ‘std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::max_size() const [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:1642:6:   required from ‘std::vector<_Tp, _Alloc>::size_type std::vector<_Tp, _Alloc>::_M_check_len(std::vector<_Tp, _Alloc>::size_type, const char*) const [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/vector.tcc:423:2:   required from ‘void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {const std::pair<int, int>&}; _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::iterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; typename std::_Vector_base<_Tp, _Alloc>::pointer = std::pair<int, int>*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:1085:4:   required from ‘void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]’
./Main.cpp:257:26:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:811:39: error: ‘max_size’ is not a member of ‘std::vector<std::pair<int, int> >::_Alloc_traits’ {aka ‘__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >’}
       { return _Alloc_traits::max_size(_M_get_Tp_allocator()); }
                ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/map:60,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:81,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h: In instantiation of ‘void std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_construct_node(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::pair<int, int>&>, std::tuple<>}; _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, long long int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> >*]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:654:4:   required from ‘std::_Rb_tree_node<_Val>* std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_create_node(_Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::pair<int, int>&>, std::tuple<>}; _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, long long int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_Link_type = std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> >*]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:2414:13:   required from ‘std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::pair<int, int>&>, std::tuple<>}; _Key = std::pair<int, int>; _Val = std::pair<const std::pair<int, int>, long long int>; _KeyOfValue = std::_Select1st<std::pair<const std::pair<int, int>, long long int> >; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator = std::_Rb_tree_iterator<std::pair<const std::pair<int, int>, long long int> >; std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator = std::_Rb_tree_const_iterator<std::pair<const std::pair<int, int>, long long int> >]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_map.h:499:8:   required from ‘std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::pair<int, int>; _Tp = long long int; _Compare = std::less<std::pair<int, int> >; _Alloc = std::allocator<std::pair<const std::pair<int, int>, long long int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = long long int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = std::pair<int, int>]’
./Main.cpp:258:18:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:636:8: error: no matching function for call to ‘operator new(sizetype, std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> >*&)’
        ::new(__node) _Rb_tree_node<_Val>;
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<built-in>: note: candidate: ‘void* operator new(long unsigned int)’
<built-in>: note:   candidate expects 1 argument, 2 provided
<built-in>: note: candidate: ‘void* operator new(long unsigned int, std::align_val_t)’
<built-in>: note:   no known conversion for argument 2 from ‘std::_Rb_tree<std::pair<int, int>, std::pair<const std::pair<int, int>, long long int>, std::_Select1st<std::pair<const std::pair<int, int>, long long int> >, std::less<std::pair<int, int> >, std::allocator<std::pair<const std::pair<int, int>, long long int> > >::_Link_type’ {aka ‘std::_Rb_tree_node<std::pair<const std::pair<int, int>, long long int> >*’} to ‘std::align_val_t’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h: In instantiation of ‘_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1953:38:   required from ‘void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1968:25:   required from ‘void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:4834:18:   required from ‘void std::sort(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >]’
./Main.cpp:260:32:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: error: no match for ‘operator+’ (operand types are ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ and ‘long int’)
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note: candidate: ‘template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)’
     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note: candidate: ‘template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)’
     operator+(typename move_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(_CharT __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const _Tp&)’
     operator+(const complex<_Tp>& __x, const _Tp& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const _Tp&, const std::complex<_Tp>&)’
     operator+(const _Tp& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const std::complex<_Tp>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/deque:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:68,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note: candidate: ‘template<class _Tp, class _Ref, class _Ptr> std::_Deque_iterator<_Tp, _Ref, _Ptr> std::operator+(ptrdiff_t, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)’
     operator+(ptrdiff_t __n, const _Deque_iterator<_Tp, _Ref, _Ptr>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/vector:65,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note: candidate: ‘std::_Bit_iterator std::operator+(ptrdiff_t, const std::_Bit_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note: candidate: ‘std::_Bit_const_iterator std::operator+(ptrdiff_t, const std::_Bit_const_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_const_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const _Tp&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const _Tp&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const std::valarray<_Tp>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note: candidate: ‘template<class _Iterator, class _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)’
     operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1920:45: note:   mismatched types ‘const __gnu_cxx::__normal_iterator<_Iterator, _Container>’ and ‘long int’
       _RandomAccessIterator __mid = __first + (__last - __first) / 2;
                                     ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: error: no match for ‘operator+’ (operand types are ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ and ‘int’)
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note: candidate: ‘template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)’
     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note: candidate: ‘template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)’
     operator+(typename move_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(_CharT __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const _Tp&)’
     operator+(const complex<_Tp>& __x, const _Tp& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const _Tp&, const std::complex<_Tp>&)’
     operator+(const _Tp& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const std::complex<_Tp>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/deque:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:68,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note: candidate: ‘template<class _Tp, class _Ref, class _Ptr> std::_Deque_iterator<_Tp, _Ref, _Ptr> std::operator+(ptrdiff_t, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)’
     operator+(ptrdiff_t __n, const _Deque_iterator<_Tp, _Ref, _Ptr>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/vector:65,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note: candidate: ‘std::_Bit_iterator std::operator+(ptrdiff_t, const std::_Bit_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note: candidate: ‘std::_Bit_const_iterator std::operator+(ptrdiff_t, const std::_Bit_const_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_const_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const _Tp&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const _Tp&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const std::valarray<_Tp>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note: candidate: ‘template<class _Iterator, class _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)’
     operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:52: note:   mismatched types ‘const __gnu_cxx::__normal_iterator<_Iterator, _Container>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                            ~~~~~~~~^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: error: no match for ‘operator-’ (operand types are ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ and ‘int’)
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:389:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)’
     operator-(const reverse_iterator<_IteratorL>& __x,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:389:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::reverse_iterator<_Iterator>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1185:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)’
     operator-(const move_iterator<_IteratorL>& __x,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1185:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::move_iterator<_IteratorL>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:356:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)’
     operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:356:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:365:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)’
     operator-(const complex<_Tp>& __x, const _Tp& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:365:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:374:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)’
     operator-(const _Tp& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:374:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   mismatched types ‘const std::complex<_Tp>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:451:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)’
     operator-(const complex<_Tp>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:451:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/deque:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:68,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:352:5: note: candidate: ‘template<class _Tp, class _Ref, class _Ptr> typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)’
     operator-(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:352:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/deque:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:68,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:364:5: note: candidate: ‘template<class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR> typename std::_Deque_iterator<_Tp, _Ref, _Ptr>::difference_type std::operator-(const std::_Deque_iterator<_Tp, _Ref, _Ptr>&, const std::_Deque_iterator<_Tp, _RefR, _PtrR>&)’
     operator-(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:364:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/vector:65,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:210:3: note: candidate: ‘ptrdiff_t std::operator-(const std::_Bit_iterator_base&, const std::_Bit_iterator_base&)’
   operator-(const _Bit_iterator_base& __x, const _Bit_iterator_base& __y)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:210:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘const std::_Bit_iterator_base&’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’
     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:403:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1173:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(-, __minus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1173:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1173:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const _Tp&)’
 _DEFINE_BINARY_OPERATOR(-, __minus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1173:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1173:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const _Tp&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(-, __minus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1173:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   mismatched types ‘const std::valarray<_Tp>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:951:5: note: candidate: ‘template<class _IteratorL, class _IteratorR, class _Container> decltype ((__lhs.base() - __rhs.base())) __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)’
     operator-(const __normal_iterator<_IteratorL, _Container>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:951:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   mismatched types ‘const __gnu_cxx::__normal_iterator<_IteratorR, _Container>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:963:5: note: candidate: ‘template<class _Iterator, class _Container> typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type __gnu_cxx::operator-(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)’
     operator-(const __normal_iterator<_Iterator, _Container>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:963:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1921:71: note:   mismatched types ‘const __gnu_cxx::__normal_iterator<_Iterator, _Container>’ and ‘int’
       std::__move_median_to_first(__first, __first + 1, __mid, __last - 1,
                                                                ~~~~~~~^~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: error: no match for ‘operator+’ (operand types are ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ and ‘int’)
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note: candidate: ‘template<class _Iterator> constexpr std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&)’
     operator+(typename reverse_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:397:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note: candidate: ‘template<class _Iterator> constexpr std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&)’
     operator+(typename move_iterator<_Iterator>::difference_type __n,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1192:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const std::move_iterator<_IteratorL>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5918:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1157:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:53,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.tcc:1173:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5955:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, _CharT)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5971:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5983:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5989:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:5995:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(const _CharT* __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6007:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const _CharT*’ and ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&)’
     operator+(_CharT __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6013:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, const _CharT*)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6019:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/string:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_classes.h:40,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:41,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ios:42,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/istream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/sstream:38,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/complex:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&&, _CharT)’
     operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs,
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6025:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:326:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const _Tp&)’
     operator+(const complex<_Tp>& __x, const _Tp& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:335:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const _Tp&, const std::complex<_Tp>&)’
     operator+(const _Tp& __x, const complex<_Tp>& __y)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:344:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const std::complex<_Tp>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/ccomplex:39,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:52,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note: candidate: ‘template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&)’
     operator+(const complex<_Tp>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/complex:445:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::complex<_Tp>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/deque:64,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:68,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note: candidate: ‘template<class _Tp, class _Ref, class _Ptr> std::_Deque_iterator<_Tp, _Ref, _Ptr> std::operator+(ptrdiff_t, const std::_Deque_iterator<_Tp, _Ref, _Ptr>&)’
     operator+(ptrdiff_t __n, const _Deque_iterator<_Tp, _Ref, _Ptr>& __x)
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:375:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/vector:65,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/functional:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:71,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note: candidate: ‘std::_Bit_iterator std::operator+(ptrdiff_t, const std::_Bit_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:299:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note: candidate: ‘std::_Bit_const_iterator std::operator+(ptrdiff_t, const std::_Bit_const_iterator&)’
   operator+(ptrdiff_t __n, const _Bit_const_iterator& __x)
   ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_bvector.h:389:3: note:   no known conversion for argument 1 from ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ to ‘ptrdiff_t’ {aka ‘long int’}
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:592,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__plus, typename _Dom1::value_type>::result_type> std::operator+(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)’
     _DEFINE_EXPR_BINARY_OPERATOR(+, __plus)
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:402:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const std::valarray<_Tp>&, const _Tp&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   ‘__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >’ is not derived from ‘const std::valarray<_Tp>’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:95,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__plus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__plus, _Tp>::result_type> std::operator+(const _Tp&, const std::valarray<_Tp>&)’
 _DEFINE_BINARY_OPERATOR(+, __plus)
 ^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1172:1: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const std::valarray<_Tp>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algobase.h:67,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/specfun.h:45,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/cmath:1892,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:41,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note: candidate: ‘template<class _Iterator, class _Container> __gnu_cxx::__normal_iterator<_Iterator, _Container> __gnu_cxx::operator+(typename __gnu_cxx::__normal_iterator<_Iterator, _Container>::difference_type, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)’
     operator+(typename __normal_iterator<_Iterator, _Container>::difference_type
     ^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:970:5: note:   template argument deduction/substitution failed:
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1923:49: note:   mismatched types ‘const __gnu_cxx::__normal_iterator<_Iterator, _Container>’ and ‘int’
       return std::__unguarded_partition(__first + 1, __last, __first, __comp);
                                         ~~~~~~~~^~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/memory:81,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:82,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h: In instantiation of ‘std::__shared_count<_Lp>::__shared_count(std::_Sp_make_shared_tag, _Tp*, const _Alloc&, _Args&& ...) [with _Tp = std::mutex; _Alloc = std::allocator<std::mutex>; _Args = {}; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:1322:35:   required from ‘std::__shared_ptr<_Tp, _Lp>::__shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<std::mutex>; _Args = {}; _Tp = std::mutex; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:360:64:   required from ‘std::shared_ptr<_Tp>::shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<std::mutex>; _Args = {}; _Tp = std::mutex]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:706:14:   required from ‘std::shared_ptr<_Tp> std::allocate_shared(const _Alloc&, _Args&& ...) [with _Tp = std::mutex; _Alloc = std::allocator<std::mutex>; _Args = {}]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:722:39:   required from ‘std::shared_ptr<_Tp> std::make_shared(_Args&& ...) [with _Tp = std::mutex; _Args = {}]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/condition_variable:233:65:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:656:4: error: no matching function for call to ‘operator new(sizetype, _Sp_cp_type*&)’
    ::new (__mem) _Sp_cp_type(std::move(__a),
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         std::forward<_Args>(__args)...);
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<built-in>: note: candidate: ‘void* operator new(long unsigned int)’
<built-in>: note:   candidate expects 1 argument, 2 provided
<built-in>: note: candidate: ‘void* operator new(long unsigned int, std::align_val_t)’
<built-in>: note:   no known conversion for argument 2 from ‘_Sp_cp_type*’ {aka ‘std::_Sp_counted_ptr_inplace<std::mutex, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2>*’} to ‘std::align_val_t’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:659:12: error: no match for ‘operator=’ (operand types are ‘std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::mutex, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >’ and ‘std::nullptr_t’)
    __guard = nullptr;
    ~~~~~~~~^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:63,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/list:63,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:79,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:46:12: note: candidate: ‘constexpr std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::mutex, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >& std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::mutex, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >::operator=(const std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::mutex, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >&)’ <deleted>
     struct __allocated_ptr
            ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:46:12: note:   no known conversion for argument 1 from ‘std::nullptr_t’ to ‘const std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::mutex, std::allocator<std::mutex>, (__gnu_cxx::_Lock_policy)2> > >&’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:52,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/memory:81,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:82,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h: In instantiation of ‘std::__shared_count<_Lp>::__shared_count(std::_Sp_make_shared_tag, _Tp*, const _Alloc&, _Args&& ...) [with _Tp = std::__future_base::_State_baseV2; _Alloc = std::allocator<std::__future_base::_State_baseV2>; _Args = {}; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:1322:35:   required from ‘std::__shared_ptr<_Tp, _Lp>::__shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<std::__future_base::_State_baseV2>; _Args = {}; _Tp = std::__future_base::_State_baseV2; __gnu_cxx::_Lock_policy _Lp = (__gnu_cxx::_Lock_policy)2]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:360:64:   required from ‘std::shared_ptr<_Tp>::shared_ptr(std::_Sp_make_shared_tag, const _Alloc&, _Args&& ...) [with _Alloc = std::allocator<std::__future_base::_State_baseV2>; _Args = {}; _Tp = std::__future_base::_State_baseV2]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:706:14:   required from ‘std::shared_ptr<_Tp> std::allocate_shared(const _Alloc&, _Args&& ...) [with _Tp = std::__future_base::_State_baseV2; _Alloc = std::allocator<std::__future_base::_State_baseV2>; _Args = {}]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:722:39:   required from ‘std::shared_ptr<_Tp> std::make_shared(_Args&& ...) [with _Tp = std::__future_base::_State_baseV2; _Args = {}]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/future:1257:44:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:656:4: error: no matching function for call to ‘operator new(sizetype, _Sp_cp_type*&)’
    ::new (__mem) _Sp_cp_type(std::move(__a),
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         std::forward<_Args>(__args)...);
         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<built-in>: note: candidate: ‘void* operator new(long unsigned int)’
<built-in>: note:   candidate expects 1 argument, 2 provided
<built-in>: note: candidate: ‘void* operator new(long unsigned int, std::align_val_t)’
<built-in>: note:   no known conversion for argument 2 from ‘_Sp_cp_type*’ {aka ‘std::_Sp_counted_ptr_inplace<std::__future_base::_State_baseV2, std::allocator<std::__future_base::_State_baseV2>, (__gnu_cxx::_Lock_policy)2>*’} to ‘std::align_val_t’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:659:12: error: no match for ‘operator=’ (operand types are ‘std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::__future_base::_State_baseV2, std::allocator<std::__future_base::_State_baseV2>, (__gnu_cxx::_Lock_policy)2> > >’ and ‘std::nullptr_t’)
    __guard = nullptr;
    ~~~~~~~~^~~~~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:63,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/list:63,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:79,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:46:12: note: candidate: ‘constexpr std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::__future_base::_State_baseV2, std::allocator<std::__future_base::_State_baseV2>, (__gnu_cxx::_Lock_policy)2> > >& std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::__future_base::_State_baseV2, std::allocator<std::__future_base::_State_baseV2>, (__gnu_cxx::_Lock_policy)2> > >::operator=(const std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::__future_base::_State_baseV2, std::allocator<std::__future_base::_State_baseV2>, (__gnu_cxx::_Lock_policy)2> > >&)’ <deleted>
     struct __allocated_ptr
            ^~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/allocated_ptr.h:46:12: note:   no known conversion for argument 1 from ‘std::nullptr_t’ to ‘const std::__allocated_ptr<std::allocator<std::_Sp_counted_ptr_inplace<std::__future_base::_State_baseV2, std::allocator<std::__future_base::_State_baseV2>, (__gnu_cxx::_Lock_policy)2> > >&’
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/locale:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/iomanip:43,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:72,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h: In instantiation of ‘bool std::__do_str_codecvt(const _InChar*, const _InChar*, _OutStr&, const _Codecvt&, _State&, size_t&, _Fn) [with _OutStr = std::__cxx11::basic_string<wchar_t>; _InChar = char; _Codecvt = std::codecvt<wchar_t, char, __mbstate_t>; _State = __mbstate_t; _Fn = std::codecvt_base::result (std::codecvt<wchar_t, char, __mbstate_t>::*)(__mbstate_t&, const char*, const char*, const char*&, wchar_t*, wchar_t*, wchar_t*&) const; size_t = long unsigned int]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:117:30:   required from ‘bool std::__str_codecvt_in(const char*, const char*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::codecvt<_CharT, char, _State>&, _State&, size_t&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>; _State = __mbstate_t; size_t = long unsigned int]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:129:30:   required from ‘bool std::__str_codecvt_in(const char*, const char*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::codecvt<_CharT, char, _State>&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Alloc = std::allocator<wchar_t>; _State = __mbstate_t]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:905:27:   required from ‘static std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::_S_str_convert(const string_type&, const _Allocator&) [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Allocator = std::allocator<wchar_t>; std::filesystem::__cxx11::path::string_type = std::__cxx11::basic_string<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:924:40:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::string(const _Allocator&) const [with _CharT = wchar_t; _Traits = std::char_traits<wchar_t>; _Allocator = std::allocator<wchar_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:932:50:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:73:13: error: ‘class std::__cxx11::basic_string<wchar_t>’ has no member named ‘resize’
    __outstr.resize(__outstr.size() + (__last - __next) * __maxlen);
    ~~~~~~~~~^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:73:29: error: ‘class std::__cxx11::basic_string<wchar_t>’ has no member named ‘size’
    __outstr.resize(__outstr.size() + (__last - __next) * __maxlen);
                    ~~~~~~~~~^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:81:20: error: ‘class std::__cxx11::basic_string<wchar_t>’ has no member named ‘size’
       && (__outstr.size() - __outchars) < __maxlen);
           ~~~~~~~~~^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:96:13: error: ‘class std::__cxx11::basic_string<wchar_t>’ has no member named ‘resize’
    __outstr.resize(__outchars);
    ~~~~~~~~~^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h: In instantiation of ‘bool std::__do_str_codecvt(const _InChar*, const _InChar*, _OutStr&, const _Codecvt&, _State&, size_t&, _Fn) [with _OutStr = std::__cxx11::basic_string<char16_t>; _InChar = char; _Codecvt = std::codecvt<char16_t, char, __mbstate_t>; _State = __mbstate_t; _Fn = std::codecvt_base::result (std::codecvt<char16_t, char, __mbstate_t>::*)(__mbstate_t&, const char*, const char*, const char*&, char16_t*, char16_t*, char16_t*&) const; size_t = long unsigned int]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:117:30:   required from ‘bool std::__str_codecvt_in(const char*, const char*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::codecvt<_CharT, char, _State>&, _State&, size_t&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>; _State = __mbstate_t; size_t = long unsigned int]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:129:30:   required from ‘bool std::__str_codecvt_in(const char*, const char*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::codecvt<_CharT, char, _State>&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Alloc = std::allocator<char16_t>; _State = __mbstate_t]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:905:27:   required from ‘static std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::_S_str_convert(const string_type&, const _Allocator&) [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Allocator = std::allocator<char16_t>; std::filesystem::__cxx11::path::string_type = std::__cxx11::basic_string<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:924:40:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::string(const _Allocator&) const [with _CharT = char16_t; _Traits = std::char_traits<char16_t>; _Allocator = std::allocator<char16_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:955:53:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:73:13: error: ‘class std::__cxx11::basic_string<char16_t>’ has no member named ‘resize’
    __outstr.resize(__outstr.size() + (__last - __next) * __maxlen);
    ~~~~~~~~~^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:73:29: error: ‘class std::__cxx11::basic_string<char16_t>’ has no member named ‘size’
    __outstr.resize(__outstr.size() + (__last - __next) * __maxlen);
                    ~~~~~~~~~^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:81:20: error: ‘class std::__cxx11::basic_string<char16_t>’ has no member named ‘size’
       && (__outstr.size() - __outchars) < __maxlen);
           ~~~~~~~~~^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:96:13: error: ‘class std::__cxx11::basic_string<char16_t>’ has no member named ‘resize’
    __outstr.resize(__outchars);
    ~~~~~~~~~^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h: In instantiation of ‘bool std::__do_str_codecvt(const _InChar*, const _InChar*, _OutStr&, const _Codecvt&, _State&, size_t&, _Fn) [with _OutStr = std::__cxx11::basic_string<char32_t>; _InChar = char; _Codecvt = std::codecvt<char32_t, char, __mbstate_t>; _State = __mbstate_t; _Fn = std::codecvt_base::result (std::codecvt<char32_t, char, __mbstate_t>::*)(__mbstate_t&, const char*, const char*, const char*&, char32_t*, char32_t*, char32_t*&) const; size_t = long unsigned int]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:117:30:   required from ‘bool std::__str_codecvt_in(const char*, const char*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::codecvt<_CharT, char, _State>&, _State&, size_t&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>; _State = __mbstate_t; size_t = long unsigned int]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:129:30:   required from ‘bool std::__str_codecvt_in(const char*, const char*, std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::codecvt<_CharT, char, _State>&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Alloc = std::allocator<char32_t>; _State = __mbstate_t]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:905:27:   required from ‘static std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::_S_str_convert(const string_type&, const _Allocator&) [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Allocator = std::allocator<char32_t>; std::filesystem::__cxx11::path::string_type = std::__cxx11::basic_string<char>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:924:40:   required from ‘std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std::filesystem::__cxx11::path::string(const _Allocator&) const [with _CharT = char32_t; _Traits = std::char_traits<char32_t>; _Allocator = std::allocator<char32_t>]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/fs_path.h:958:53:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:73:13: error: ‘class std::__cxx11::basic_string<char32_t>’ has no member named ‘resize’
    __outstr.resize(__outstr.size() + (__last - __next) * __maxlen);
    ~~~~~~~~~^~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:73:29: error: ‘class std::__cxx11::basic_string<char32_t>’ has no member named ‘size’
    __outstr.resize(__outstr.size() + (__last - __next) * __maxlen);
                    ~~~~~~~~~^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:81:20: error: ‘class std::__cxx11::basic_string<char32_t>’ has no member named ‘size’
       && (__outstr.size() - __outchars) < __maxlen);
           ~~~~~~~~~^~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/locale_conv.h:96:13: error: ‘class std::__cxx11::basic_string<char32_t>’ has no member named ‘resize’
    __outstr.resize(__outchars);
    ~~~~~~~~~^~~~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:61,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/algorithm:62,
                 from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:65,
                 from ./Main.cpp:139:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_heap.h: In instantiation of ‘void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1672:23:   required from ‘void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1933:25:   required from ‘void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1948:27:   required from ‘void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1968:25:   required from ‘void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:4834:18:   required from ‘void std::sort(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >]’
./Main.cpp:260:32:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_heap.h:330:4: error: no type named ‘value_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > > >’
    _ValueType;
    ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_heap.h:332:4: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > > >’
    _DistanceType;
    ^~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_heap.h: In instantiation of ‘void std::__pop_heap(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1675:19:   required from ‘void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1933:25:   required from ‘void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1948:27:   required from ‘void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:1968:25:   required from ‘void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_algo.h:4834:18:   required from ‘void std::sort(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >]’
./Main.cpp:260:32:   required from here
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_heap.h:247:2: error: no type named ‘value_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > > >’
  _ValueType;
  ^~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_heap.h:249:2: error: no type named ‘difference_type’ in ‘struct std::iterator_traits<__gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > > >’
  _DistanceType;
  ^~~~~~~~~~~~~

セット

セット 得点 Cases

テストケース

ファイル名 状態 実行時間 メモリ使用量 #