冒泡排序

        Console.Write("输入数组长度为:");
        int Length = Convert.ToInt32(Console.ReadLine());
        Console.WriteLine();
        int[] ary = new int[Length];
        for (int i = 0; i < ary.Length; i++)
        {
            Console.Write("请输入第" + (i + 1) + "个数字:");
            ary[i] = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine();
        }

        for (int j = 0; j < ary.Length; j++)
        {
            for (int a = 1; a < ary.Length; a++)
            {
                if (ary[a - 1] > ary[a])
                {
                    int temp = ary[a];
                    ary[a] = ary[a - 1];
                    ary[a - 1] = temp;
                }
            }
        }
        for (int a = 0; a < ary.Length; a++)
        {
            Console.Write(+ary[a] + " ");
        }
        Console.WriteLine("");
        Console.ReadLine();