Eroare de compilare in evaluator: user.cpp:54:7: warning: no newline at end of file user.cpp:1: error: expected constructor, destructor, or type conversion before '<' token user.cpp:3: error: expected constructor, destructor, or type conversion before '*' token user.cpp: In function 'int main()': user.cpp:8: error: 'f' was not declared in this scope user.cpp:8: error: 'fgets' was not declared in this scope user.cpp:50: error: 'g' was not declared in this scope user.cpp:50: error: 'fprintf' was not declared in this scope user.cpp:51: error: 'fclose' was not declared in this scope