Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:48: error: ‘stdin’ was not declared in this scope user.cpp:48: error: ‘freopen’ was not declared in this scope user.cpp:49: error: ‘stdout’ was not declared in this scope user.cpp:51: error: ‘scanf’ was not declared in this scope user.cpp:62: error: ‘printf’ was not declared in this scope user.cpp:64: error: ‘printf’ was not declared in this scope user.cpp:65: error: ‘fclose’ was not declared in this scope