C#直接插入排序

 1 namespace 直接插入排序
 2 {
 3     class Program
 4     {
 5 
 6         private static void Insert(int[] arrayList)
 7         {
 8             bool isInsert = false;
 9             for (int i = 1; i < arrayList.Length; i++)
10             {
11                 int value = arrayList[i];
12                 for (int j = i-1; j >= 0; j--)
13                 {
14                     if (arrayList[j] > value)
15                     {
16                         arrayList[j + 1] = arrayList[i];
17                     }
18                     else
19                     {
20                         //发现一个比i小的值，
21                         arrayList[j+1] = value;
22                         isInsert = true;
23                         break;
24                         
25                     }
26                     if (isInsert == false)
27                     {
28                         arrayList[0] = value;
29                     }
30 
31                 }
32             }
33 
34         }
35 
36         static void Main(string[] args)
37         {
38             int[] data = new[] {5, 10, 32, 40, 50, 55};
39             Insert(data);
40             foreach (var temp in data)
41             {
42                 Console.WriteLine(temp+"  ");
43             }
44             Console.ReadKey();
45         }
46     }
47 }