Created 'Add' function for Binary Search Tree

C#/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using C_.Datastructures.BinarySearchTree;
 
 // See https://aka.ms/new-console-template for more information
 Console.WriteLine("Hello, World!");
@@ -98,6 +99,19 @@ Console.WriteLine("Hello, World!");
 //queue.Pop();
 //queue.Pop();
 
+Tree<int> tree = new Tree<int>();
+
+tree.Add(4);
+tree.Add(5);
+tree.Add(7);
+tree.Add(6);
+tree.Add(2);
+tree.Add(3);
+tree.Add(1);
+tree.Add(4);
+tree.Add(7);
+
+
 
 Console.ReadLine();