Compilare: user.c: In function ‘main’: user.c:28:5: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d", raise(n, p)%k ); ^ user.c:24:19: warning: unused variable ‘sol’ [-Wunused-variable] long long n, p, sol = 1; ^ user.c:25:14: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen(in, "r", stdin); ^ user.c:26:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen(out, "w", stdout); ^ user.c:27:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%llu%llu%d",&n,&p,&k); ^