Eroare de compilare in evaluator: user.cpp:22:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:4: error: initializer expression list treated as compound expression user.cpp:4: warning: left-hand operand of comma has no effect user.cpp:4: warning: right-hand operand of comma has no effect user.cpp:4: error: invalid conversion from '_IO_FILE*' to 'int' user.cpp:5: error: 'freopen' cannot be used as a function user.cpp:6: error: 'm' was not declared in this scope user.cpp:6: error: 'k' was not declared in this scope user.cpp:7: error: 'a' was not declared in this scope user.cpp:8: error: 'j' was not declared in this scope user.cpp:12: error: 'j' was not declared in this scope user.cpp:18: error: 'nr' was not declared in this scope user.cpp:20: error: 'nr' was not declared in this scope