제출 #54193

실행 실패 (제출 코드 컴파일 에러)

{"stderr": "Main.cpp: In function \u2018int main()\u2019:\nMain.cpp:35:15: error: no match for \u2018operator+=\u2019 (operand types are \u2018std::string\u2019 {aka \u2018std::__cxx11::basic_string<char>\u2019} and \u2018<unresolved overloaded function type>\u2019)\n   35 |           str += q.front;\n      |           ~~~~^~~~~~~~~~\nIn file included from /usr/include/c++/11/string:55,\n                 from /usr/include/c++/11/bits/locale_classes.h:40,\n                 from /usr/include/c++/11/bits/ios_base.h:41,\n                 from /usr/include/c++/11/ios:42,\n                 from /usr/include/c++/11/ostream:38,\n                 from /usr/include/c++/11/iostream:39,\n                 from Main.cpp:1:\n/usr/include/c++/11/bits/basic_string.h:1203:9: note: candidate: \u2018template<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>::operator+=(const _Tp&) [with _Tp = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]\u2019\n 1203 |         operator+=(const _Tp& __svt)\n      |         ^~~~~~~~\n/usr/include/c++/11/bits/basic_string.h:1203:9: note:   template argument deduction/substitution failed:\nMain.cpp:35:20: note:   couldn\u2019t deduce template parameter \u2018_Tp\u2019\n   35 |           str += q.front;\n      |                    ^~~~~\nIn file included from /usr/include/c++/11/string:55,\n                 from /usr/include/c++/11/bits/locale_classes.h:40,\n                 from /usr/include/c++/11/bits/ios_base.h:41,\n                 from /usr/include/c++/11/ios:42,\n                 from /usr/include/c++/11/ostream:38,\n                 from /usr/include/c++/11/iostream:39,\n                 from Main.cpp:1:\n/usr/include/c++/11/bits/basic_string.h:1160:7: note: candidate: \u2018std::__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>]\u2019\n 1160 |       operator+=(const basic_string& __str)\n      |       ^~~~~~~~\n/usr/include/c++/11/bits/basic_string.h:1160:38: note:   no known conversion for argument 1 from \u2018<unresolved overloaded function type>\u2019 to \u2018const std::__cxx11::basic_string<char>&\u2019\n 1160 |       operator+=(const basic_string& __str)\n      |                  ~~~~~~~~~~~~~~~~~~~~^~~~~\n/usr/include/c++/11/bits/basic_string.h:1169:7: note: candidate: \u2018std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator+=(const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]\u2019\n 1169 |       operator+=(const _CharT* __s)\n      |       ^~~~~~~~\n/usr/include/c++/11/bits/basic_string.h:1169:32: note:   no known conversion for argument 1 from \u2018<unresolved overloaded function type>\u2019 to \u2018const char*\u2019\n 1169 |       operator+=(const _CharT* __s)\n      |                  ~~~~~~~~~~~~~~^~~\n/usr/include/c++/11/bits/basic_string.h:1178:7: note: candidate: \u2018std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator+=(_CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]\u2019\n 1178 |       operator+=(_CharT __c)\n      |       ^~~~~~~~\n/usr/include/c++/11/bits/basic_string.h:1178:25: note:   no known conversion for argument 1 from \u2018<unresolved overloaded function type>\u2019 to \u2018char\u2019\n 1178 |       operator+=(_CharT __c)\n      |                  ~~~~~~~^~~\n/usr/include/c++/11/bits/basic_string.h:1191:7: note: candidate: \u2018std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator+=(std::initializer_list<_Tp>) [with _CharT =(...truncated, total 4463 characters)