From 3b009d6a60e10a0f258d1acac0e3dda2d2acc34e Mon Sep 17 00:00:00 2001
From: Shrivali Dutt <149003676+shrivalidutt@users.noreply.github.com>
Date: Thu, 17 Oct 2024 01:07:37 +0530
Subject: [PATCH] Update Pathsum.cpp

The NULL check at the beginning of hasPathSum() was removed because the checkPathSum() function already handles the NULL case.
The and was replaced with && in if (root->left == NULL && root->right == NULL) to ensure correct C++ syntax.
---
 Leetcode/Pathsum.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/Leetcode/Pathsum.cpp b/Leetcode/Pathsum.cpp
index dbc50a4..76b3bfc 100644
--- a/Leetcode/Pathsum.cpp
+++ b/Leetcode/Pathsum.cpp
@@ -5,15 +5,12 @@ class Solution {
             return false; 
         }
         pres_sum+=root->val; 
-        if(root->left == NULL and root->right == NULL){
+        if(root->left == NULL && root->right == NULL){
             return pres_sum == targetSum; 
         }
         return havingPathSum(root->left,targetSum,pres_sum) || havingPathSum(root->right,targetSum,pres_sum);
     }
     bool hasPathSum(TreeNode* root, int targetSum) {
-        if(root == NULL){
-            return false;
-        }
         return havingPathSum(root,targetSum,0); 
         
     }