6 remove unneded variable

The Last Algorithms Course You'll Need/6. Bubble Sort.c

@@ -22,10 +22,9 @@
 
 void bubble_sort(int array[], int size)
 {
-	int shift = 0;
 	for (int i = 1; i < size; ++i)
 	{
-		for (int j = 1; j < size - shift; ++j)
+		for (int j = 1; j < size - i; ++j)
 		{
 			if (array[j] < array[j-1])
 			{
@@ -34,7 +33,6 @@ void bubble_sort(int array[], int size)
 				array[j-1] = temp;
 			}
 		}
-		++shift;
 	}
 }