c#冒泡排序

using System;

namespace Sort

{

class MainClass

{

public static void Main (string[] args)

{

// 冒泡排序

int[] arr = { 2, 3, 9, 6, 4, 5, 7, 1 };

for (int i = 0; i < arr.Length - 1; i++) {

for (int j = 0; j < arr.Length - 1 - i; j++) {

if (arr [j] > arr [j + 1]) {

int temp = arr [j];

arr [j] = arr [j + 1];

arr [j + 1] = temp;

}

}

}

foreach (int x in arr) {

Console.WriteLine (x);

}

}

}

}