Eroare de compilare in evaluator: user.cpp:18:2: warning: no newline at end of file user.cpp:1: error: expected constructor, destructor, or type conversion before '<' token user.cpp: In function 'int main()': user.cpp:5: error: 'fstream' was not declared in this scope user.cpp:5: error: expected `;' before 'f' user.cpp:6: error: 'ofsream' was not declared in this scope user.cpp:6: error: expected `;' before 'g' user.cpp:9: error: 'f' was not declared in this scope user.cpp:14: error: 'g' was not declared in this scope