Eroare de compilare: user.cpp:2:2: error: invalid preprocessing directive #inlude user.cpp: In function ‘int main()’: user.cpp:39: error: ‘stdin’ was not declared in this scope user.cpp:39: error: ‘freopen’ was not declared in this scope user.cpp:40: error: ‘stdout’ was not declared in this scope user.cpp:42: error: ‘scanf’ was not declared in this scope user.cpp:49: error: ‘printf’ was not declared in this scope