Borderou de evaluare (job #253903)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:2:26: error: ‘stdin’ was not declared in this scope user.cpp:2:31: error: ‘freopen’ was not declared in this scope user.cpp:3:27: error: ‘stdout’ was not declared in this scope user.cpp:5:1: error: ‘cin’ was not declared in this scope user.cpp:12:6: error: ‘v’ was not declared in this scope user.cpp:21:6: error: ‘m’ was not declared in this scope user.cpp:27:5: error: ‘v’ was not declared in this scope user.cpp:27:17: error: ‘m’ was not declared in this scope user.cpp:28:4: error: ‘cout’ was not declared in this scope user.cpp:30:1: error: ‘cout’ was not declared in this scope user.cpp:33:5: error: ‘v’ was not declared in this scope user.cpp:33:19: error: ‘m’ was not declared in this scope