Eroare de compilare: user.cpp: In function ‘int zp(int, int, int)’: user.cpp:21:9: error: ‘lin’ was not declared in this scope in>>lin>>" ">>col; ^ user.cpp:21:19: error: ‘col’ was not declared in this scope in>>lin>>" ">>col; ^ user.cpp: In function ‘int main()’: user.cpp:39:12: error: cannot bind ‘std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}’ lvalue to ‘std::basic_istream<char>&&’ in >> lin >> " " >>col; ^ In file included from /usr/local/include/c++/4.8.0/fstream:38:0, from user.cpp:1: /usr/local/include/c++/4.8.0/istream:872:5: error: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = const char [2]]’ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ user.cpp: In function ‘int zp(int, int, int)’: user.cpp:33:1: warning: control reaches end of non-void function [-Wreturn-type] } ^