Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:100:17: error: no match for ‘operator>>’ (operand types are ‘InputReader’ and ‘bool’) cin >> mat[i][j]; ^ user.cpp:15:25: note: candidate: InputReader& InputReader::operator>>(int&) <near match> inline InputReader &operator >>(int &n) { ^ user.cpp:15:25: note: conversion of argument 1 would be ill-formed: user.cpp:100:28: error: invalid initialization of non-const reference of type ‘int&’ from an rvalue of type ‘int’ cin >> mat[i][j]; ^ In file included from /usr/include/c++/5/string:53:0, from /usr/include/c++/5/bits/locale_classes.h:40, from /usr/include/c++/5/bits/ios_base.h:41, from /usr/include/c++/5/ios:42, from /usr/include/c++/5/istream:38, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:52, from user.cpp:3: /usr/include/c++/5/bits/basic_string.tcc:1441:5: 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>&) operator>>(basic_istream<_CharT, _Traits>& __in, ^ /usr/include/c++/5/bits/basic_string.tcc:1441:5: note: template argument deduction/substitution failed: user.cpp:100:28: note: ‘InputReader’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cin >> mat[i][j]; ^ In file included from /usr/include/c++/5/istream:934:0, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:52, from user.cpp:3: /usr/include/c++/5/bits/istream.tcc:955:5: note: candidate: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s) ^ /usr/include/c++/5/bits/istream.tcc:955:5: note: template argument deduction/substitution failed: user.cpp:100:28: note: ‘InputReader’ is not derived from ‘std::basic_istream<_CharT, _Traits>’ cin >> mat[i][j]; ^ In file included from /usr/include/c++/5/istream:934:0, from /usr/include/c++/5/sstream:38, from /usr/include/c++/5/complex:45, from /usr/include/c++/5/ccomplex:38, from /usr/include/x86_64-linux-gnu/c++/5/32/bits/stdc++.h:52, from user.cpp:3: /usr/include/c++/5/bits/istream.tcc:923:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&) operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c) ^