Compilare: user.c: In function ‘get’: user.c:11:9: warning: unused variable ‘s1’ [-Wunused-variable] int s1 = s; ^ user.c: In function ‘main’: user.c:42:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("aurel.in", "r", stdin); ^ user.c:43:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("aurel.out", "w", stdout); ^ user.c:46:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i", &t); ^ user.c:49:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i%i", &n, &s); ^