Compilare: user.c: In function ‘main’: user.c:74:9: warning: implicit declaration of function ‘qsort’ [-Wimplicit-function-declaration] qsort(V, n, sizeof(int), intcmp); ^ user.c:59:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsiruri3.in", "r", stdin); ^ user.c:60:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsiruri3.out", "w", stdout); ^ user.c:63:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i", &t); ^ user.c:66:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i%i", &n, &k); ^ user.c:70:18: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%i", &A[i]); ^