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Nguyễn Tri Bão Thắng |
SỐ PHÉP BIẾN ĐỔI DÃY |
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Lỗi biên dịch (CE) |
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2065 |
2024-11-21 15:56:25 |
Lỗi biên dịch:
Main.cc: In function ‘void solve()’:
Main.cc:53:16: error: no match for ‘operator==’ (operand types are ‘std::set >’ and ‘int’)
53 | if(cur == 3)
| ~~~ ^~ ~
| | |
| | int
| std::set >
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from Main.cc:1:
/usr/include/c++/11/bits/regex.h:1059:5: note: candidate: ‘template bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
1059 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1059:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from Main.cc:1:
/usr/include/c++/11/bits/regex.h:1155:5: note: candidate: ‘template bool std::__cxx11::operator==(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)’
1155 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1155:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from Main.cc:1:
/usr/include/c++/11/bits/regex.h:1230:5: note: candidate: ‘template bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)’
1230 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1230:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from Main.cc:1:
/usr/include/c++/11/bits/regex.h:1322:5: note: candidate: ‘template bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)’
1322 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1322:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: mismatched types ‘const std::__cxx11::sub_match<_BiIter>’ and ‘int’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from Main.cc:1:
/usr/include/c++/11/bits/regex.h:1397:5: note: candidate: ‘template bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)’
1397 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1397:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from Main.cc:1:
/usr/include/c++/11/bits/regex.h:1490:5: note: candidate: ‘template bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)’
1490 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1490:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: mismatched types ‘const std::__cxx11::sub_match<_BiIter>’ and ‘int’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from Main.cc:1:
/usr/include/c++/11/bits/regex.h:1569:5: note: candidate: ‘template bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)’
1569 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1569:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::sub_match<_BiIter>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/regex:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
from Main.cc:1:
/usr/include/c++/11/bits/regex.h:2125:5: note: candidate: ‘template bool std::__cxx11::operator==(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)’
2125 | operator==(const match_results<_Bi_iter, _Alloc>& __m1,
| ^~~~~~~~
/usr/include/c++/11/bits/regex.h:2125:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::match_results<_BiIter, _Alloc>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/iosfwd:40,
from /usr/include/c++/11/ios:38,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/postypes.h:222:5: note: candidate: ‘template bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)’
222 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/11/bits/postypes.h:222:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::fpos<_StateT>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
from /usr/include/c++/11/bits/char_traits.h:39,
from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/stl_pair.h:466:5: note: candidate: ‘template constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)’
466 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:466:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::pair<_T1, _T2>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/bits/char_traits.h:39,
from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/stl_iterator.h:420:5: note: candidate: ‘template bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)’
420 | operator==(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:420:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::reverse_iterator<_Iterator>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/bits/char_traits.h:39,
from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/stl_iterator.h:459:5: note: candidate: ‘template bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)’
459 | operator==(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:459:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::reverse_iterator<_Iterator>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/bits/char_traits.h:39,
from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/stl_iterator.h:1585:5: note: candidate: ‘template bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)’
1585 | operator==(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1585:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::move_iterator<_IteratorL>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
from /usr/include/c++/11/bits/char_traits.h:39,
from /usr/include/c++/11/ios:40,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/stl_iterator.h:1648:5: note: candidate: ‘template bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)’
1648 | operator==(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1648:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::move_iterator<_IteratorL>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/string:41,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/allocator.h:218:5: note: candidate: ‘template bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)’
218 | operator==(const allocator<_T1>&, const allocator<_T2>&)
| ^~~~~~~~
/usr/include/c++/11/bits/allocator.h:218:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::allocator<_CharT>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/basic_string.h:6226:5: note: candidate: ‘template bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
6226 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6226:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/basic_string.h:6234:5: note: candidate: ‘template typename __gnu_cxx::__enable_if::__value, bool>::__type std::operator==(const std::__cxx11::basic_string<_CharT>&, const std::__cxx11::basic_string<_CharT>&)’
6234 | operator==(const basic_string<_CharT>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6234:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::basic_string<_CharT>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/basic_string.h:6248:5: note: candidate: ‘template bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*)’
6248 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6248:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/basic_string.h:6289:5: note: candidate: ‘template bool std::operator==(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)’
6289 | operator==(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6289:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: mismatched types ‘const _CharT*’ and ‘std::set >’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/locale_facets.h:48,
from /usr/include/c++/11/bits/basic_ios.h:37,
from /usr/include/c++/11/ios:44,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/bits/streambuf_iterator.h:226:5: note: candidate: ‘template bool std::operator==(const std::istreambuf_iterator<_CharT, _Traits>&, const std::istreambuf_iterator<_CharT, _Traits>&)’
226 | operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
| ^~~~~~~~
/usr/include/c++/11/bits/streambuf_iterator.h:226:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::istreambuf_iterator<_CharT, _Traits>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/complex:464:5: note: candidate: ‘template constexpr bool std::operator==(const std::complex<_Tp>&, const std::complex<_Tp>&)’
464 | operator==(const complex<_Tp>& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/11/complex:464:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::complex<_Tp>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/complex:469:5: note: candidate: ‘template constexpr bool std::operator==(const std::complex<_Tp>&, const _Tp&)’
469 | operator==(const complex<_Tp>& __x, const _Tp& __y)
| ^~~~~~~~
/usr/include/c++/11/complex:469:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::complex<_Tp>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from Main.cc:1:
/usr/include/c++/11/complex:475:5: note: candidate: ‘template constexpr bool std::operator==(const _Tp&, const std::complex<_Tp>&)’
475 | operator==(const _Tp& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/11/complex:475:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: mismatched types ‘const std::complex<_Tp>’ and ‘int’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/deque:67,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:68,
from Main.cc:1:
/usr/include/c++/11/bits/stl_deque.h:2247:5: note: candidate: ‘template bool std::operator==(const std::deque<_Tp, _Alloc>&, const std::deque<_Tp, _Alloc>&)’
2247 | operator==(const deque<_Tp, _Alloc>& __x, const deque<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_deque.h:2247:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::deque<_Tp, _Alloc>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/tuple:39,
from /usr/include/c++/11/functional:54,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:71,
from Main.cc:1:
/usr/include/c++/11/array:276:5: note: candidate: ‘template bool std::operator==(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)’
276 | operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
| ^~~~~~~~
/usr/include/c++/11/array:276:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::array<_Tp, _Nm>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/functional:54,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:71,
from Main.cc:1:
/usr/include/c++/11/tuple:1524:5: note: candidate: ‘template constexpr bool std::operator==(const std::tuple<_Tps ...>&, const std::tuple<_Types ...>&)’
1524 | operator==(const tuple<_TElements...>& __t,
| ^~~~~~~~
/usr/include/c++/11/tuple:1524:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::tuple<_Tps ...>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/functional:59,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:71,
from Main.cc:1:
/usr/include/c++/11/bits/std_function.h:718:5: note: candidate: ‘template bool std::operator==(const std::function<_Res(_ArgTypes ...)>&, std::nullptr_t)’
718 | operator==(const function<_Res(_Args...)>& __f, nullptr_t) noexcept
| ^~~~~~~~
/usr/include/c++/11/bits/std_function.h:718:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::function<_Res(_ArgTypes ...)>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/functional:59,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:71,
from Main.cc:1:
/usr/include/c++/11/bits/std_function.h:725:5: note: candidate: ‘template bool std::operator==(std::nullptr_t, const std::function<_Res(_ArgTypes ...)>&)’
725 | operator==(nullptr_t, const function<_Res(_Args...)>& __f) noexcept
| ^~~~~~~~
/usr/include/c++/11/bits/std_function.h:725:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: mismatched types ‘const std::function<_Res(_ArgTypes ...)>’ and ‘int’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
from /usr/include/c++/11/locale:43,
from /usr/include/c++/11/iomanip:43,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from Main.cc:1:
/usr/include/c++/11/bits/unique_ptr.h:753:5: note: candidate: ‘template bool std::operator==(const std::unique_ptr<_Tp, _Dp>&, const std::unique_ptr<_Up, _Ep>&)’
753 | operator==(const unique_ptr<_Tp, _Dp>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:753:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::unique_ptr<_Tp, _Dp>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
from /usr/include/c++/11/locale:43,
from /usr/include/c++/11/iomanip:43,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from Main.cc:1:
/usr/include/c++/11/bits/unique_ptr.h:760:5: note: candidate: ‘template bool std::operator==(const std::unique_ptr<_Tp, _Dp>&, std::nullptr_t)’
760 | operator==(const unique_ptr<_Tp, _Dp>& __x, nullptr_t) noexcept
| ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:760:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::unique_ptr<_Tp, _Dp>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
from /usr/include/c++/11/locale:43,
from /usr/include/c++/11/iomanip:43,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
from Main.cc:1:
/usr/include/c++/11/bits/unique_ptr.h:767:5: note: candidate: ‘template bool std::operator==(std::nullptr_t, const std::unique_ptr<_Tp, _Dp>&)’
767 | operator==(nullptr_t, const unique_ptr<_Tp, _Dp>& __x) noexcept
| ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:767:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: mismatched types ‘const std::unique_ptr<_Tp, _Dp>’ and ‘int’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/list:63,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:79,
from Main.cc:1:
/usr/include/c++/11/bits/stl_list.h:2030:5: note: candidate: ‘template bool std::operator==(const std::__cxx11::list<_Tp, _Alloc>&, const std::__cxx11::list<_Tp, _Alloc>&)’
2030 | operator==(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/11/bits/stl_list.h:2030:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::__cxx11::list<_Tp, _Alloc>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/map:61,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:81,
from Main.cc:1:
/usr/include/c++/11/bits/stl_map.h:1463:5: note: candidate: ‘template bool std::operator==(const std::map<_Key, _Tp, _Compare, _Alloc>&, const std::map<_Key, _Tp, _Compare, _Alloc>&)’
1463 | operator==(const map<_Key, _Tp, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_map.h:1463:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::map<_Key, _Tp, _Compare, _Alloc>’
53 | if(cur == 3)
| ^
In file included from /usr/include/c++/11/map:62,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:81,
from Main.cc:1:
/usr/include/c++/11/bits/stl_multimap.h:1128:5: note: candidate: ‘template bool std::operator==(const std::multimap<_Key, _Tp, _Compare, _Alloc>&, const std::multimap<_Key, _Tp, _Compare, _Alloc>&)’
1128 | operator==(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
| ^~~~~~~~
/usr/include/c++/11/bits/stl_multimap.h:1128:5: note: template argument deduction/substitution failed:
Main.cc:53:19: note: ‘std::set >’ is not derived from ‘const std::multimap<_Key, _Tp, _Compare, _Alloc>’