Eroare de compilare in evaluator: user.cpp:1:19: error: stdio.h : No such file or directory user.cpp:20:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:5: error: 'stdin' was not declared in this scope user.cpp:5: error: 'freopen' was not declared in this scope user.cpp:6: error: 'stdout' was not declared in this scope user.cpp:7: error: 'scanf' was not declared in this scope user.cpp:18: error: 'printf' was not declared in this scope