From bd46fca90df1a3a92fc3af1e0d555f98c63673bb Mon Sep 17 00:00:00 2001
From: ShenMian <70068015+ShenMian@users.noreply.github.com>
Date: Sat, 10 Oct 2026 19:18:12 +0800
Subject: [PATCH] fix: zero-initialize C++ arrays in documentation (#1936)

Explicitly initialize the array elements to 0 to eliminate potential undefined behavior.
---
 docs/chapter_array_and_linkedlist/array.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/chapter_array_and_linkedlist/array.md b/docs/chapter_array_and_linkedlist/array.md
index 25b1a78a3..8320b7e3a 100755
--- a/docs/chapter_array_and_linkedlist/array.md
+++ b/docs/chapter_array_and_linkedlist/array.md
@@ -23,10 +23,10 @@
     ```cpp title="array.cpp"
     /* 初始化数组 */
     // 存储在栈上
-    int arr[5];
+    int arr[5] = {};
     int nums[5] = { 1, 3, 2, 5, 4 };
     // 存储在堆上（需要手动释放空间）
-    int* arr1 = new int[5];
+    int* arr1 = new int[5] {};
     int* nums1 = new int[5] { 1, 3, 2, 5, 4 };
     ```