From bfb2f686e885c0526e41518ee72cc4409effce61 Mon Sep 17 00:00:00 2001
From: Gagan Saini <gaganxsaini@gmail.com>
Date: Mon, 26 May 2025 11:04:42 +0530
Subject: [PATCH] Fix memory leak

---
 solution/0000-0099/0002.Add Two Numbers/README.md    | 6 +++---
 solution/0000-0099/0002.Add Two Numbers/README_EN.md | 6 +++---
 solution/0000-0099/0002.Add Two Numbers/Solution.cpp | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/solution/0000-0099/0002.Add Two Numbers/README.md b/solution/0000-0099/0002.Add Two Numbers/README.md
index 2b908b24a55a7..6cda4e7ca4018 100644
--- a/solution/0000-0099/0002.Add Two Numbers/README.md	
+++ b/solution/0000-0099/0002.Add Two Numbers/README.md	
@@ -147,9 +147,9 @@ class Solution {
 class Solution {
 public:
     ListNode* addTwoNumbers(ListNode* l1, ListNode* l2) {
-        ListNode* dummy = new ListNode();
+        ListNode dummy;
         int carry = 0;
-        ListNode* cur = dummy;
+        ListNode* cur = &dummy;
         while (l1 || l2 || carry) {
             int s = (l1 ? l1->val : 0) + (l2 ? l2->val : 0) + carry;
             carry = s / 10;
@@ -158,7 +158,7 @@ public:
             l1 = l1 ? l1->next : nullptr;
             l2 = l2 ? l2->next : nullptr;
         }
-        return dummy->next;
+        return dummy.next;
     }
 };
 ```
diff --git a/solution/0000-0099/0002.Add Two Numbers/README_EN.md b/solution/0000-0099/0002.Add Two Numbers/README_EN.md
index 6274e8c2ad5e6..99c96e3961490 100644
--- a/solution/0000-0099/0002.Add Two Numbers/README_EN.md	
+++ b/solution/0000-0099/0002.Add Two Numbers/README_EN.md	
@@ -143,9 +143,9 @@ class Solution {
 class Solution {
 public:
     ListNode* addTwoNumbers(ListNode* l1, ListNode* l2) {
-        ListNode* dummy = new ListNode();
+        ListNode dummy;
         int carry = 0;
-        ListNode* cur = dummy;
+        ListNode* cur = &dummy;
         while (l1 || l2 || carry) {
             int s = (l1 ? l1->val : 0) + (l2 ? l2->val : 0) + carry;
             carry = s / 10;
@@ -154,7 +154,7 @@ public:
             l1 = l1 ? l1->next : nullptr;
             l2 = l2 ? l2->next : nullptr;
         }
-        return dummy->next;
+        return dummy.next;
     }
 };
 ```
diff --git a/solution/0000-0099/0002.Add Two Numbers/Solution.cpp b/solution/0000-0099/0002.Add Two Numbers/Solution.cpp
index b06a8b66b90b4..0d1b36d111994 100644
--- a/solution/0000-0099/0002.Add Two Numbers/Solution.cpp	
+++ b/solution/0000-0099/0002.Add Two Numbers/Solution.cpp	
@@ -11,9 +11,9 @@
 class Solution {
 public:
     ListNode* addTwoNumbers(ListNode* l1, ListNode* l2) {
-        ListNode* dummy = new ListNode();
+        ListNode dummy;
         int carry = 0;
-        ListNode* cur = dummy;
+        ListNode* cur = &dummy;
         while (l1 || l2 || carry) {
             int s = (l1 ? l1->val : 0) + (l2 ? l2->val : 0) + carry;
             carry = s / 10;
@@ -22,6 +22,6 @@ class Solution {
             l1 = l1 ? l1->next : nullptr;
             l2 = l2 ? l2->next : nullptr;
         }
-        return dummy->next;
+        return dummy.next;
     }
 };
\ No newline at end of file