Eroare de compilare: user.cpp:8: warning: ‘typedef’ was ignored in this declaration user.cpp: In function ‘int main()’: user.cpp:14: error: ‘stdin’ was not declared in this scope user.cpp:14: error: ‘freopen’ was not declared in this scope user.cpp:15: error: ‘stdout’ was not declared in this scope user.cpp:16: error: ‘scanf’ was not declared in this scope user.cpp:46: error: ‘printf’ was not declared in this scope user.cpp:52: error: ‘printf’ was not declared in this scope user.cpp:53: error: ‘memset’ was not declared in this scope