INFO0939-2021 code.

info0939/insertionsort.c

@@ -16,7 +16,6 @@ insertionsort(int *a, size_t N)
         uint32_t i = j - 1;
         while (i >= 0 && a[i] > key)
         {
-            printf("%lu %lu\n", j, i);
             a[i+1] = a[i];
             i = i-1;
         }