adding cs235

cs235/final/TwoThreeTreeFactory.h

@@ -0,0 +1,25 @@
+#pragma once
+#include "TwoThreeTreeInterface.h"
+
+using namespace std;
+
+/*
+	WARNING: It is expressly forbidden to modify any part of this document, including its name
+*/
+//=======================================================================================
+/*
+	getTwoThreeTree()
+
+	Creates and returns an object whose class extends TwoThreeTreeInterface.
+	This should be an object of a class you have created.
+
+	Example: If you made a class called "TwoThreeTree", you might say, "return new TwoThreeTree();".
+
+	This method should return NULL or 0 if you do not intent to do the extra credit
+*/
+class TwoThreeTreeFactory
+{
+	public:
+		static TwoThreeTreeInterface * getTwoThreeTree();
+};
+//=======================================================================================