Eroare de compilare in evaluator: user.cpp:28:2: warning: no newline at end of file user.cpp:8: error: 'ifstream' does not name a type user.cpp:9: error: 'ofstream' does not name a type user.cpp: In function 'int main()': user.cpp:16: error: 'f' was not declared in this scope user.cpp:22: error: 'cout' was not declared in this scope user.cpp:22: error: 'cout' was not declared in this scope user.cpp:25: error: 'o' was not declared in this scope