diff --git a/cbd_rand.c b/cbd_rand.c
index 6dde089..8752fa8 100644
--- a/cbd_rand.c
+++ b/cbd_rand.c
@@ -3,16 +3,16 @@
 
 int main(void)
 {
-	int i, n, col;
+	int i, x, col;
 
 	printf("\n%s\n%s",
 		"Some randomly distributed integers. ",
 		"How many to print? ");
-	scanf("%d", &n);
+	scanf("%d", &x);
 	printf("How many columns? ");
 	scanf("%d", &col);
 
-	for(i=0; i < n; ++i)
+	for(i=0; i < x; ++i)
 	{
 		if(i % col == 0) { printf("\n"); }
 		printf("%d", rand()%10);