Compilare: user.c: In function ‘pawer’: user.c:11:9: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] if (p & 1 == 1) { ^ user.c: In function ‘query’: user.c:39:9: warning: unused variable ‘m’ [-Wunused-variable] int m; ^ user.c: In function ‘main’: user.c:57:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("rest.in", "r", stdin); ^ user.c:58:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("rest.out", "r", stdout); ^ user.c:59:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%u %u %u", &N, &B, &P); ^ user.c:61:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%u", &j); ^ user.c:64:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%u", &M); ^ user.c:66:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%u %u %u", &q, &j, &v); ^