update class

Author: matthewsamuel95

Sorting/HeapSort.cpp

@@ -1,7 +1,5 @@
-#
-include < iostream >
-
-  using namespace std;
+#include <iostream>
+using namespace std;
 
 void swap(int * x, int * y) {
   int temp = * x; * x = * y; * y = temp;