【C#】冒泡排序

using System;


namespace BubbleSort
{
    internal class Program
    {
        static void Main(string[] args)
        {
            int[] arr = new int[] { 26, 78, 47, 56, 81, 34, 53, 71 };

            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])//从小到大
                    {
                        int temp = arr[j + 1];
                        arr[j+1] = arr[j];
                        arr[j] = temp;
                    }
                }
            }

            //for (int i = 0; i < arr.Length - 1; i++)
            //    Console.Write(arr[i] + " ");

            foreach (int n in arr)
                Console.Write(n + " ");

            Console.ReadLine();
        }
    }
}