冒泡排序

int[] array ={ 20, 30, 40, 50, 60, 70, 80, 90, 100 };
int temp = 0;
for (int i = 0; i < array.Length-1; i++)
{
    for (int j = 0; j < array.Length-1; j++)
    {
        if (array[j] < array[j + 1])
        {
            temp = array[j + 1];
            array[j + 1] = array[j];
            array[j] = temp;
        }
    }
}

for (int i = 0; i < array.Length; i++)
{
    if (i % 10 == 0)
    {
        Console.WriteLine();
    }
    Console.Write(array[i] + "/t");
}

Console.Read()