Eroare de compilare: main.cpp: In function 'int main()': main.cpp:130:8: error: no match for 'operator>>' (operand types are 'InParser' and 'short int') 130 | fin >> n; | ~~~ ^~ ~ | | | | | short int | InParser main.cpp:33:15: note: candidate: 'InParser& InParser::operator>>(int&)' (near match) 33 | InParser& operator >> (int &n) { | ^~~~~~~~ main.cpp:33:15: note: conversion of argument 1 would be ill-formed: main.cpp:130:11: error: cannot bind non-const lvalue reference of type 'int&' to an rvalue of type 'int' 130 | fin >> n; | ^ In file included from /usr/include/c++/10/string:56, from /usr/include/c++/10/bits/locale_classes.h:40, from /usr/include/c++/10/bits/ios_base.h:41, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/bits/basic_string.tcc:1468:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)' 1468 | operator>>(basic_istream<_CharT, _Traits>& __in, | ^~~~~~~~ /usr/include/c++/10/bits/basic_string.tcc:1468:5: note: template argument deduction/substitution failed: main.cpp:130:11: note: 'InParser' is not derived from 'std::basic_istream<_CharT, _Traits>' 130 | fin >> n; | ^ In file included from /usr/include/c++/10/istream:991, from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/bits/istream.tcc:931:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)' 931 | operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) | ^~~~~~~~ /usr/include/c++/10/bits/istream.tcc:931:5: note: template argument deduction/substitution failed: main.cpp:130:11: note: 'InParser' is not derived from 'std::basic_istream<_CharT, _Traits>' 130 | fin >> n; | ^ In file included from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/istream:756:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)' 756 | operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c) | ^~~~~~~~ /usr/include/c++/10/istream:756:5: note: template argument deduction/substitution failed: main.cpp:130:11: note: 'InParser' is not derived from 'std::basic_istream<char, _Traits>' 130 | fin >> n; | ^ In file included from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/c++/10/istream:761:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)' Non zero exit status: 1