int[] numbs = { 3, 2, 9, 7, 5, 6 };
int temp = 0;
for (int i = 0; i < numbs.Length-1; i++)
{
for (int j = i + 1; j < numbs.Length; j++)
{
if (numbs[j] > numbs[i])
{
temp = numbs[j];
numbs[j] = numbs[i];
numbs[i] = temp;
}
}
}
foreach (int item in numbs)
{
Console.Write(item + ",");
}
Console.ReadKey();
结果为:9,7,6,5,3,2