Eroare de compilare in evaluator: user.cpp:4:16: error: stdio: No such file or directory user.cpp:28:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:7: error: 'fstream' was not declared in this scope user.cpp:7: error: expected `;' before 'f' user.cpp:9: error: 'f' was not declared in this scope user.cpp:9: error: 'ios' has not been declared user.cpp:12: error: 'g' was not declared in this scope user.cpp:12: error: 'ios' has not been declared