Submission #00147
ソースコード
ステータス
| 項目 |
データ |
| 問題 |
0003 - あいさつまわり |
| ユーザー名 |
ei2212
|
| 投稿日時 |
2022-08-15 21:13:41 |
| 言語 |
C++17 |
| 状態 |
Compile Error |
| 得点 |
0
|
| ソースコード長 |
481 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: In function ‘int main()’:
./Main.cpp:19:17: error: no match for ‘operator<’ (operand types are ‘std::basic_ostream<char>’ and ‘const char [2]’)
cout << ans < endl;
^
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1002:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
operator<(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1002:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1081:5: note: candidate: ‘template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)’
operator<(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1081:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1161:5: note: candidate: ‘template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)’
operator<(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1161:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1238:5: note: candidate: ‘template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)’
operator<(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1238:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::__cxx11::sub_match<_BiIter>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1312:5: note: candidate: ‘template<class _Bi_iter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)’
operator<(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1312:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1389:5: note: candidate: ‘template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)’
operator<(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1389:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::__cxx11::sub_match<_BiIter>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1469:5: note: candidate: ‘template<class _Bi_iter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)’
operator<(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/regex.h:1469:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:449:5: note: candidate: ‘template<class _T1, class _T2> constexpr bool std::operator<(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)’
operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_pair.h:449:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::pair<_T1, _T2>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:305:5: note: candidate: ‘template<class _Iterator> constexpr bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)’
operator<(const reverse_iterator<_Iterator>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:305:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::reverse_iterator<_Iterator>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:343:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> constexpr bool 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:343:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::reverse_iterator<_Iterator>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1136:5: note: candidate: ‘template<class _IteratorL, class _IteratorR> constexpr bool 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:1136:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::move_iterator<_IteratorL>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1142:5: note: candidate: ‘template<class _Iterator> constexpr bool std::operator<(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)’
operator<(const move_iterator<_Iterator>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_iterator.h:1142:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::move_iterator<_IteratorL>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:48,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/string_view:472:5: note: candidate: ‘template<class _CharT, class _Traits> constexpr bool std::operator<(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)’
operator< (basic_string_view<_CharT, _Traits> __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/string_view:472:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘std::basic_string_view<_CharT, _Traits>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:48,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/string_view:478:5: note: candidate: ‘template<class _CharT, class _Traits> constexpr bool std::operator<(std::basic_string_view<_CharT, _Traits>, std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >)’
operator< (basic_string_view<_CharT, _Traits> __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/string_view:478:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘std::basic_string_view<_CharT, _Traits>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:48,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/string_view:484:5: note: candidate: ‘template<class _CharT, class _Traits> constexpr bool std::operator<(std::__detail::__idt<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)’
operator< (__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/string_view:484:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘std::basic_string_view<_CharT, _Traits>’ and ‘const char*’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6124:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> bool 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:6124:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6137:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> bool 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:6137:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/basic_string.h:6149:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> bool 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.h:6149:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const _CharT*’ and ‘std::basic_ostream<char>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/ios_base.h:46,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/system_error:208:3: note: candidate: ‘bool std::operator<(const std::error_code&, const std::error_code&)’
operator<(const error_code& __lhs, const error_code& __rhs) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/system_error:208:3: note: no known conversion for argument 1 from ‘std::basic_ostream<char>’ to ‘const std::error_code&’
/usr/local/gcc-8.2.0/include/c++/8.2.0/system_error:282:3: note: candidate: ‘bool std::operator<(const std::error_condition&, const std::error_condition&)’
operator<(const error_condition& __lhs,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/system_error:282:3: note: no known conversion for argument 1 from ‘std::basic_ostream<char>’ to ‘const std::error_condition&’
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:294:5: note: candidate: ‘template<class _Tp, class _Ref, class _Ptr> bool 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:294:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:302:5: note: candidate: ‘template<class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR> bool 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:302:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::_Deque_iterator<_Tp, _Ref, _Ptr>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:2295:5: note: candidate: ‘template<class _Tp, class _Alloc> bool std::operator<(const std::deque<_Tp, _Alloc>&, const std::deque<_Tp, _Alloc>&)’
operator<(const deque<_Tp, _Alloc>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_deque.h:2295:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::deque<_Tp, _Alloc>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:262:5: note: candidate: ‘template<class _Tp, long unsigned int _Nm> bool std::operator<(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)’
operator<(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/array:262:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::array<_Tp, _Nm>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1426:5: note: candidate: ‘template<class ... _TElements, class ... _UElements> constexpr bool std::operator<(const std::tuple<_Tps ...>&, const std::tuple<_Elements ...>&)’
operator<(const tuple<_TElements...>& __t,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/tuple:1426:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::tuple<_Tps ...>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/node_handle.h:39,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:37,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1338:5: note: candidate: ‘template<class _Tp, class _Up> constexpr std::__optional_relop_t<decltype ((declval<_Tp>() < declval<_Up>()))> std::operator<(const std::optional<_Tp>&, const std::optional<_Up>&)’
operator<(const optional<_Tp>& __lhs, const optional<_Up>& __rhs)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1338:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::optional<_Tp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/node_handle.h:39,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:37,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1391:5: note: candidate: ‘template<class _Tp> constexpr bool std::operator<(const std::optional<_Tp>&, std::nullopt_t)’
operator<(const optional<_Tp>& /* __lhs */, nullopt_t) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1391:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::optional<_Tp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/node_handle.h:39,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:37,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1396:5: note: candidate: ‘template<class _Tp> constexpr bool std::operator<(std::nullopt_t, const std::optional<_Tp>&)’
operator<(nullopt_t, const optional<_Tp>& __rhs) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1396:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::optional<_Tp>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/node_handle.h:39,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:37,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1456:5: note: candidate: ‘template<class _Tp, class _Up> constexpr std::__optional_relop_t<decltype ((declval<_Tp>() < declval<_Up>()))> std::operator<(const std::optional<_Tp>&, const _Up&)’
operator<(const optional<_Tp>& __lhs, const _Up& __rhs)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1456:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::optional<_Tp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/node_handle.h:39,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/bits/hashtable.h:37,
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1462:5: note: candidate: ‘template<class _Tp, class _Up> constexpr std::__optional_relop_t<decltype ((declval<_Up>() < declval<_Tp>()))> std::operator<(const _Up&, const std::optional<_Tp>&)’
operator<(const _Up& __lhs, const optional<_Tp>& __rhs)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/optional:1462:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::optional<_Tp>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:1770:5: note: candidate: ‘template<class _Tp, class _Alloc> bool std::operator<(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)’
operator<(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_vector.h:1770:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::vector<_Tp, _Alloc>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:723:5: note: candidate: ‘template<class _Tp, class _Dp, class _Up, class _Ep> bool std::operator<(const std::unique_ptr<_Tp, _Dp>&, const std::unique_ptr<_Up, _Ep>&)’
operator<(const unique_ptr<_Tp, _Dp>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:723:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::unique_ptr<_Tp, _Dp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:734:5: note: candidate: ‘template<class _Tp, class _Dp> bool std::operator<(const std::unique_ptr<_Tp, _Dp>&, std::nullptr_t)’
operator<(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:734:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::unique_ptr<_Tp, _Dp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:740:5: note: candidate: ‘template<class _Tp, class _Dp> bool std::operator<(std::nullptr_t, const std::unique_ptr<_Tp, _Dp>&)’
operator<(nullptr_t, const unique_ptr<_Tp, _Dp>& __x)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/unique_ptr.h:740:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::unique_ptr<_Tp, _Dp>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:2020:5: note: candidate: ‘template<class _Tp, class _Alloc> bool std::operator<(const std::__cxx11::list<_Tp, _Alloc>&, const std::__cxx11::list<_Tp, _Alloc>&)’
operator<(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_list.h:2020:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__cxx11::list<_Tp, _Alloc>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:1559:5: note: candidate: ‘template<class _Key, class _Val, class _KeyOfValue, class _Compare, class _Alloc> bool std::operator<(const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&, const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&)’
operator<(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_tree.h:1559:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/map:61,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:81,
from ./Main.cpp:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_map.h:1452:5: note: candidate: ‘template<class _Key, class _Tp, class _Compare, class _Alloc> bool std::operator<(const std::map<_Key, _Tp, _Compare, _Allocator>&, const std::map<_Key, _Tp, _Compare, _Allocator>&)’
operator<(const map<_Key, _Tp, _Compare, _Alloc>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_map.h:1452:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::map<_Key, _Tp, _Compare, _Allocator>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/map:62,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:81,
from ./Main.cpp:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_multimap.h:1117:5: note: candidate: ‘template<class _Key, class _Tp, class _Compare, class _Alloc> bool std::operator<(const std::multimap<_Key, _Tp, _Compare, _Allocator>&, const std::multimap<_Key, _Tp, _Compare, _Allocator>&)’
operator<(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_multimap.h:1117:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::multimap<_Key, _Tp, _Compare, _Allocator>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:1432:5: note: candidate: ‘template<class _Tp, class _Up, __gnu_cxx::_Lock_policy _Lp> bool std::operator<(const std::__shared_ptr<_Tp1, _Lp>&, const std::__shared_ptr<_Tp2, _Lp>&)’
operator<(const __shared_ptr<_Tp, _Lp>& __a,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:1432:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__shared_ptr<_Tp1, _Lp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:1443:5: note: candidate: ‘template<class _Tp, __gnu_cxx::_Lock_policy _Lp> bool std::operator<(const std::__shared_ptr<_Tp, _Lp>&, std::nullptr_t)’
operator<(const __shared_ptr<_Tp, _Lp>& __a, nullptr_t) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:1443:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::__shared_ptr<_Tp, _Lp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:1451:5: note: candidate: ‘template<class _Tp, __gnu_cxx::_Lock_policy _Lp> bool std::operator<(std::nullptr_t, const std::__shared_ptr<_Tp, _Lp>&)’
operator<(nullptr_t, const __shared_ptr<_Tp, _Lp>& __a) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr_base.h:1451:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::__shared_ptr<_Tp, _Lp>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included 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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:414:5: note: candidate: ‘template<class _Tp, class _Up> bool std::operator<(const std::shared_ptr<_Tp>&, const std::shared_ptr<_Tp>&)’
operator<(const shared_ptr<_Tp>& __a, const shared_ptr<_Up>& __b) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:414:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::shared_ptr<_Tp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included 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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:424:5: note: candidate: ‘template<class _Tp> bool std::operator<(const std::shared_ptr<_Tp>&, std::nullptr_t)’
operator<(const shared_ptr<_Tp>& __a, nullptr_t) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:424:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::shared_ptr<_Tp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included 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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:432:5: note: candidate: ‘template<class _Tp> bool std::operator<(std::nullptr_t, const std::shared_ptr<_Tp>&)’
operator<(nullptr_t, const shared_ptr<_Tp>& __a) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/shared_ptr.h:432:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::shared_ptr<_Tp>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/queue:64,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:86,
from ./Main.cpp:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_queue.h:336:5: note: candidate: ‘template<class _Tp, class _Seq> bool std::operator<(const std::queue<_Tp, _Seq>&, const std::queue<_Tp, _Seq>&)’
operator<(const queue<_Tp, _Seq>& __x, const queue<_Tp, _Seq>& __y)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_queue.h:336:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::queue<_Tp, _Seq>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/set:61,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:87,
from ./Main.cpp:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_set.h:975:5: note: candidate: ‘template<class _Key, class _Compare, class _Alloc> bool std::operator<(const std::set<_Key, _Compare, _Allocator>&, const std::set<_Key, _Compare, _Allocator>&)’
operator<(const set<_Key, _Compare, _Alloc>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_set.h:975:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::set<_Key, _Compare, _Allocator>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/set:62,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:87,
from ./Main.cpp:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_multiset.h:960:5: note: candidate: ‘template<class _Key, class _Compare, class _Alloc> bool std::operator<(const std::multiset<_Key, _Compare, _Allocator>&, const std::multiset<_Key, _Compare, _Allocator>&)’
operator<(const multiset<_Key, _Compare, _Alloc>& __x,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_multiset.h:960:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::multiset<_Key, _Compare, _Allocator>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
In file included from /usr/local/gcc-8.2.0/include/c++/8.2.0/stack:61,
from /usr/local/gcc-8.2.0/include/c++/8.2.0/x86_64-pc-linux-gnu/bits/stdc++.h:89,
from ./Main.cpp:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_stack.h:311:5: note: candidate: ‘template<class _Tp, class _Seq> bool std::operator<(const std::stack<_Tp, _Seq>&, const std::stack<_Tp, _Seq>&)’
operator<(const stack<_Tp, _Seq>& __x, const stack<_Tp, _Seq>& __y)
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/stl_stack.h:311:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::stack<_Tp, _Seq>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: candidate: ‘template<class _Dom1, class _Dom2> std::_Expr<std::_BinClos<std::__less, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__less, 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(<, __less)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__less, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__less, 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(<, __less)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__less, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__less, 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(<, __less)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__less, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__less, 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(<, __less)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: candidate: ‘template<class _Dom> std::_Expr<std::_BinClos<std::__less, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__less, 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(<, __less)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/valarray_after.h:416:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::_Expr<_Dom1, typename _Dom1::value_type>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1186:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__less, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__less, _Tp>::result_type> std::operator<(const std::valarray<_Tp>&, const std::valarray<_Tp>&)’
_DEFINE_BINARY_OPERATOR(<, __less)
^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1186:1: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::valarray<_Tp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1186:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__less, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__less, _Tp>::result_type> std::operator<(const std::valarray<_Tp>&, const _Tp&)’
_DEFINE_BINARY_OPERATOR(<, __less)
^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1186:1: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::valarray<_Tp>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1186:1: note: candidate: ‘template<class _Tp> std::_Expr<std::_BinClos<std::__less, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__less, _Tp>::result_type> std::operator<(const _Tp&, const std::valarray<_Tp>&)’
_DEFINE_BINARY_OPERATOR(<, __less)
^~~~~~~~~~~~~~~~~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/valarray:1186:1: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: mismatched types ‘const std::valarray<_Tp>’ and ‘const char [2]’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1432:5: note: candidate: ‘template<class _Tp, class _Alloc> bool std::operator<(const std::forward_list<_Tp, _Alloc>&, const std::forward_list<_Tp, _Alloc>&)’
operator<(const forward_list<_Tp, _Alloc>& __lx,
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/bits/forward_list.h:1432:5: note: template argument deduction/substitution failed:
./Main.cpp:3:14: note: ‘std::basic_ostream<char>’ is not derived from ‘const std::forward_list<_Tp, _Alloc>’
#define endl "\n"
^~~~
./Main.cpp:19:19: note: in expansion of macro ‘endl’
cout << ans < endl;
^~~~
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:1:
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:281:3: note: candidate: ‘bool std::operator<(std::thread::id, std::thread::id)’
operator<(thread::id __x, thread::id __y) noexcept
^~~~~~~~
/usr/local/gcc-8.2.0/include/c++/8.2.0/thread:281:3: note: no known conversion for argument 1 from ‘std::basic_ostream<char>’ to ‘std::thread::id’
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