From a8797d8be0bb09d39202c3bd8852243b3f593918 Mon Sep 17 00:00:00 2001
From: hpstory <354195783@qq.com>
Date: Thu, 31 Oct 2024 15:40:59 +0800
Subject: [PATCH] fix(csharp): priority queue comparer initialization

---
 codes/csharp/chapter_heap/heap.cs | 4 ++--
 docs/chapter_heap/heap.md         | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/codes/csharp/chapter_heap/heap.cs b/codes/csharp/chapter_heap/heap.cs
index e822e0bb43..f50ceba3a8 100644
--- a/codes/csharp/chapter_heap/heap.cs
+++ b/codes/csharp/chapter_heap/heap.cs
@@ -24,8 +24,8 @@ public void Test() {
         /* 初始化堆 */
         // 初始化小顶堆
         PriorityQueue<int, int> minHeap = new();
-        // 初始化大顶堆（使用 lambda 表达式修改 Comparator 即可）
-        PriorityQueue<int, int> maxHeap = new(Comparer<int>.Create((x, y) => y - x));
+        // 初始化大顶堆（使用 lambda 表达式修改 Comparer 即可）
+        PriorityQueue<int, int> maxHeap = new(Comparer<int>.Create((x, y) => y.CompareTo(x)));
         Console.WriteLine("以下测试样例为大顶堆");
 
         /* 元素入堆 */
diff --git a/docs/chapter_heap/heap.md b/docs/chapter_heap/heap.md
index d7ae9d2f0f..f4dd1d3485 100644
--- a/docs/chapter_heap/heap.md
+++ b/docs/chapter_heap/heap.md
@@ -157,8 +157,8 @@
     /* 初始化堆 */
     // 初始化小顶堆
     PriorityQueue<int, int> minHeap = new();
-    // 初始化大顶堆（使用 lambda 表达式修改 Comparator 即可）
-    PriorityQueue<int, int> maxHeap = new(Comparer<int>.Create((x, y) => y - x));
+    // 初始化大顶堆（使用 lambda 表达式修改 Comparer 即可）
+    PriorityQueue<int, int> maxHeap = new(Comparer<int>.Create((x, y) => y.CompareTo(x)));
 
     /* 元素入堆 */
     maxHeap.Enqueue(1, 1);