Compilare: user.c: In function ‘main’: user.c:24:2: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘long long int’ [-Wformat=] printf ("%ld\n", putere (n, p)); ^ user.c:20:10: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen ("lgput.in", "r", stdin); ^ user.c:21:10: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen ("lgput.out", "w", stdout); ^ user.c:23:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d", &n, &p); ^