diff --git a/exampleSite/content/post/2024-04-20七大排序算法/index.zh-cn.md b/exampleSite/content/post/2024-04-20七大排序算法/index.zh-cn.md
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@@ -17,4 +17,47 @@ This article offers a sample of basic Markdown.
 
 # 正文开始
 
-https://www.nowcoder.com/login?callBack=%2Fprofile%2F319706329%2FcodeBookDetail%3FsubmissionId%3D416948138
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+https://www.nowcoder.com/login?callBack=%2Fprofile%2F319706329%2FcodeBookDetail%3FsubmissionId%3D416948138
+
+## 冒泡排序(从小到大)
+```cpp
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+//冒泡排序
+vector<int> MySort(vector<int>& arr) {
+    int n = arr.size();
+    for(int i = 0; i< n-1;i++)
+    {
+        for(int j = 0 ; j <n -i-1 ;j++)
+        {
+            if(arr[j] <= arr[j+1])continue;
+            int t = arr[j];
+            arr[j] = arr[j+1];
+            arr[j+1] = t;
+        }
+    }
+    return arr;
+}
+
+int main()
+{
+    vector<int> arr{5,2,3,1,4};
+    for(auto it : arr)
+    {
+        cout<<it<<" ";
+    }
+    cout<<" "<<endl;
+    MySort(arr);
+    for(auto it : arr)
+    {
+        cout<<it<<" ";
+    }
+    return 0;
+}
+
+```
+
+![img](图片/QQ录屏20240422154714%20-original-original.gif)
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