Eroare de compilare in evaluator: user.cpp:50:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:25: error: initializer expression list treated as compound expression user.cpp:25: warning: left-hand operand of comma has no effect user.cpp:25: warning: right-hand operand of comma has no effect user.cpp:25: error: invalid conversion from '_IO_FILE*' to 'long long int' user.cpp:26: error: 'freopen' cannot be used as a function user.cpp:41: error: 's' was not declared in this scope user.cpp:44: error: 's' was not declared in this scope