Eroare de compilare: main.cpp: In function 'int main()': main.cpp:108:8: error: no match for 'operator>>' (operand types are 'InParser' and 'std::string' {aka 'std::__cxx11::basic_string<char>'}) 108 | fin>>s; | ~~~^~~ | | | | | std::string {aka std::__cxx11::basic_string<char>} | InParser main.cpp:35:19: note: candidate: 'InParser& InParser::operator>>(int&)' 35 | InParser& operator >> (int &n) { | ^~~~~~~~ main.cpp:35:37: note: no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'int&' 35 | InParser& operator >> (int &n) { | ~~~~~^ main.cpp:52:19: note: candidate: 'InParser& InParser::operator>>(long long int&)' 52 | InParser& operator >> (long long &n) { | ^~~~~~~~ main.cpp:52:43: note: no known conversion for argument 1 from 'std::string' {aka 'std::__cxx11::basic_string<char>'} to 'long long int&' 52 | InParser& operator >> (long long &n) { | ~~~~~~~~~~~^ In file included from /usr/include/c++/12.2.1/string:54, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/ostream:38, from /usr/include/c++/12.2.1/iostream:39, from main.cpp:1: /usr/include/c++/12.2.1/bits/basic_string.tcc:940:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 940 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/basic_string.tcc:940:5: note: template argument deduction/substitution failed: main.cpp:108:10: note: 'InParser' is not derived from 'std::basic_istream<_CharT, _Traits>' 108 | fin>>s; | ^ In file included from /usr/include/c++/12.2.1/istream:1016, from /usr/include/c++/12.2.1/iostream:40: /usr/include/c++/12.2.1/bits/istream.tcc:960:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)' 960 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/12.2.1/bits/istream.tcc:960:5: note: template argument deduction/substitution failed: main.cpp:108:10: note: 'InParser' is not derived from 'std::basic_istream<_CharT, _Traits>' 108 | fin>>s; | ^ /usr/include/c++/12.2.1/istream:756:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)' 756 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/12.2.1/istream:756:5: note: template argument deduction/substitution failed: main.cpp:108:10: note: 'InParser' is not derived from 'std::basic_istream<char, _Traits>' 108 | fin>>s; | ^ /usr/include/c++/12.2.1/istream:761:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)' Non zero exit status: 1