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

namespace _622
{
    class QueueTest
    {
        int [] array;
        int length=0;
        public QueueTest(int num)
        {
            array=new int[num];
        }
        public int length;
      {
        get
        {
          return this.length;
    }
      }
        public void Push(int num)
       {
           if(length>0)
             {
               for(int i=length-1;i>=0;i--)
               {
                array[i+1]=array[i];
               }
              }
         array[0]=num;
         length++;
        }
        public int Pop()
         {
          return array[--length];
         }
     }

    class Program
    {
        static void Main(string[] args)
        {
         QueueTest queue=new QueueTest(100);
         queue.Push(1);
         queue.Push(2);
         queue.Push(3);
         queue.Push(4);
        while(queue.Length>0)
         {
          Console.Write(queue.Pop()+"\t");
          }
          Console.Read();
        }
    }
}

居然有七个，看了半天，还是没该对，希望高手帮忙~