diff --git a/sum.c b/sum.c
index 5ea92f2..533a801 100644
--- a/sum.c
+++ b/sum.c
@@ -16,7 +16,6 @@ int main() {
   while(TRUE) {
     printf("Enter a number: ");
     scanf("%d", &(arr[pos]));
-    printf("Num: %d\n", arr[pos]);
     if( arr[pos] == 0 ) {
       break;
     }
@@ -30,6 +29,7 @@ int main() {
     sum += arr[i];
   }
 
+  free(arr);
   printf("You sum is: %d\n", sum);
 
   return EXIT_SUCCESS;