diff --git a/BinaryTree/BinaryTree/Program.cs b/BinaryTree/BinaryTree/Program.cs
index b33a003..8b6d264 100644
--- a/BinaryTree/BinaryTree/Program.cs
+++ b/BinaryTree/BinaryTree/Program.cs
@@ -15,6 +15,8 @@ namespace BinaryTree
             tree.Add(1);
             tree.Add(4);
 
+            Console.ReadLine();
+
         }
     }
 }