Eroare de compilare in evaluator: user.cpp:56:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:5: error: 'ifstream' was not declared in this scope user.cpp:5: error: expected `;' before 'fin' user.cpp:6: error: 'ofstream' was not declared in this scope user.cpp:6: error: expected `;' before 'fout' user.cpp:8: error: 'fin' was not declared in this scope user.cpp:53: error: 'fout' was not declared in this scope