From c184e1cecbe4f7971ed3095053926aca2c4957d2 Mon Sep 17 00:00:00 2001
From: Alexandra Englert <rubi_81@outlook.de>
Date: Fri, 20 Mar 2020 22:17:01 +0100
Subject: [PATCH] Update RedBlackBST.java

closing Scanner scan
---
 DataStructures/Trees/RedBlackBST.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/DataStructures/Trees/RedBlackBST.java b/DataStructures/Trees/RedBlackBST.java
index 197c96321..45501fd29 100644
--- a/DataStructures/Trees/RedBlackBST.java
+++ b/DataStructures/Trees/RedBlackBST.java
@@ -330,5 +330,6 @@ public class RedBlackBST {
         printTree(root);
         System.out.println("Pre order");
         printTreepre(root);
+        scan.close();
     }
 }
\ No newline at end of file