Adjusting output again

dominos.c

@@ -170,8 +170,14 @@ int test_seq_length_k(domino *domino_list, int k, char *input)
 			for (x = 0; x < k; x++)
 			{
 				domino *d = get_ith_domino(seq[x], domino_list);
-				printf("%s %s", d->a, d->b);
-				if (x != k - 1) printf(", ");
+				if (input)
+				{
+					printf("%s %s", d->a, d->b);
+					if (x < k - 1)
+						printf(", ");
+				}
+				else
+					printf("%s", d->a);
 			}
 			printf("\n");
 			if (input)
@@ -230,7 +236,7 @@ int main(int argc, char **argv)
     
 	int k = 1;
 	int accepted = 0;
-	while (k < (argc == 3 ? strlen(argv[2]) : 999))
+	while (k != (argc == 3 ? strlen(argv[2]) : -1))
 	{
 		if (test_seq_length_k(domino_list, k, (argc == 3 ? argv[2] : NULL)))
 		{
@@ -242,14 +248,6 @@ int main(int argc, char **argv)
 		}
 		k++;
 	}
-	if (accepted)
-	{
-		printf("accepted\n");
-	}
-	else
-	{
-		printf("rejected\n");
-	}
 	domino *d = domino_list;
 	domino *e;
 	while (d)