以排列INT数组为简单示范
1 namespace 简单选择排序 2 { 3 class Program 4 { 5 static void SelectViod(int[] data) 6 { 7 for (int i = 0; i < data.Length-1; i++) 8 { 9 int min = data[i];//先设定一个最小值min,值为索引为i的值 10 int minIndex = i;//设定最小值索引为i 11 for (int j = i+1; j < data.Length; j++) 12 { 13 if (data[j] <min) 14 { 15 min = data[j]; 16 minIndex = j; 17 } 18 } 19 if (minIndex != i) 20 { 21 int temp = data[i]; 22 data[i] = data[minIndex]; 23 data[minIndex] = temp; 24 } 25 } 26 } 27 28 static void Main(string[] args) 29 { 30 int[] data = new int[]{22,33,1,3,6,77}; 31 SelectViod(data); 32 foreach (var arr in data) 33 { 34 Console.WriteLine(arr+" "); 35 } 36 Console.ReadKey(); 37 } 38 } 39 }