数组元素排序

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace p99
{
class Program
{
static void Main(string[] args)
{
int[] a = { 2, 5, 4, 1, 3 };
Console.Write("当前排序:");
foreach (int i in a)
{ Console.Write(i.ToString()); }
Console.Write("\n");
Array.Sort(a);
Console.Write("排序后顺序：");
foreach (int i in a)
{ Console.Write(i.ToString()); }
Console.Write("\n");
Array.Reverse(a);
Console.Write("降序后顺序：");
foreach (int i in a)
{ Console.Write(i.ToString()); }
Console.Write("\n");
}

}
}