Compilare: user.c: In function ‘main’: user.c:12:5: warning: statement with no effect [-Wunused-value] for(t; t != 0; t--){ ^ user.c:14:13: warning: statement with no effect [-Wunused-value] for(k; k!=0; k--) ^ user.c:9:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("bacterii.in","r",stdin); ^ user.c:10:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("bacterii.out","w",stdout); ^ user.c:11:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &t); ^ user.c:13:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%llu%lld",&n, &k, &m); ^