From 1c93a967a4553e8a5921fd93acceb62dad50aa21 Mon Sep 17 00:00:00 2001
From: vil02 <65706193+vil02@users.noreply.github.com>
Date: Mon, 18 Aug 2025 00:00:30 +0200
Subject: [PATCH] fix: initialise `key` to avoid undefined behaviour

---
 search/hash_search.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/search/hash_search.cpp b/search/hash_search.cpp
index 6e4caffc30..5643520aad 100644
--- a/search/hash_search.cpp
+++ b/search/hash_search.cpp
@@ -98,7 +98,7 @@ int hash_search(int key, int* counter) {  // Hash lookup function
 /** main function */
 int main() {
     link p;
-    int key, index, i, counter;  // Key is the value to be found
+    int key = 0, index, i, counter;  // Key is the value to be found
     index = 0;
 
     // You can write the input mode here