Eroare de compilare: user.cpp:1:1: error: ‘include’ does not name a type include <cstdio> ^~~~~~~ user.cpp: In function ‘int main()’: user.cpp:9:30: error: ‘stdin’ was not declared in this scope freopen ("ciur.in", "r", stdin); ^~~~~ user.cpp:9:35: error: ‘freopen’ was not declared in this scope freopen ("ciur.in", "r", stdin); ^ user.cpp:10:31: error: ‘stdout’ was not declared in this scope freopen ("ciur.out", "w", stdout); ^~~~~~ user.cpp:13:20: error: ‘scanf’ was not declared in this scope scanf ("%d", &n); ^ user.cpp:28:23: error: ‘printf’ was not declared in this scope printf ("%d\n", nr); ^