From 54bfe5f05711a791055b84b0e0ad0eb2c176dfd2 Mon Sep 17 00:00:00 2001
From: Nivedita967 <66518355+Nivedita967@users.noreply.github.com>
Date: Fri, 18 Dec 2020 20:23:33 +0530
Subject: [PATCH] variable

---
 Trees/Tree-Huffman Decoding/solution.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Trees/Tree-Huffman Decoding/solution.java b/Trees/Tree-Huffman Decoding/solution.java
index 1750c2d1..47b27d42 100644
--- a/Trees/Tree-Huffman Decoding/solution.java	
+++ b/Trees/Tree-Huffman Decoding/solution.java	
@@ -47,7 +47,7 @@ class Node
 	void decode(String s, Node root) {
         
         // StringBuilder over String because StringBuilder is mutable
-        StringBuilder sb = new StringBuilder();
+        StringBuilder res_str = new StringBuilder();
         Node node = root; 
         // traverse each character of string
         for (int i = 0; i < s.length(); i++) {
@@ -55,12 +55,12 @@ void decode(String s, Node root) {
             node = s.charAt(i) == '1' ? node.right : node.left;
             // if it is a leaf node append character to our string result
             if (node.left == null && node.right == null) { // leaf nodes
-                sb.append(node.data);
+                res_str.append(node.data);
                 node = root;
             }
         }
         // print resultant string
-        System.out.print(sb);
+        System.out.print(res_str);
        
     }