c#猜拳游戏

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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {

            while (true)
            {
                
                Console.WriteLine("欢迎来到猜拳游戏");
                Console.WriteLine("接下来你要？");
                Console.WriteLine("1.开始游戏");
                Console.WriteLine("2.退出游戏");
                Console.WriteLine("3.游戏帮助");
                int cd =int.Parse(Console.ReadLine());
                if (cd == 1)
                {
                    Console.WriteLine("游戏开始！");
                }
                else if(cd==3){
                    Console.WriteLine("输入数字：“0，1，2”其中一个数字来进行游戏");
                    Console.WriteLine("输入0代表石头，输入1代表剪刀，输入2代表布");
                    Console.WriteLine("现在你学会了石头剪刀布游戏，快去玩耍吧");
                    continue;
                    
                          
                }else if(cd==2){
                    Console.WriteLine("欢迎下次再来玩！");
                    break;
                }
                Console.WriteLine("输入代码来进行游戏");
                Console.WriteLine("0.石头  1.剪刀   2.布  ");



                string[] sjb = { "石头", "剪刀", "布" };
                int human = int.Parse(Console.ReadLine());

                Random rd = new Random();
                int cpu = rd.Next(0, 3);
                if (human == cpu)
                {
                    Console.WriteLine("平局");
                }
                else if ((human == 0 & cpu == 1) | (human == 2 & cpu == 0) | (human == 1 & cpu == 2))
                {
                    Console.WriteLine("恭喜！你赢了");
                    Console.WriteLine("你出了" + sjb[human]);
                    Console.WriteLine("NPC出了" + sjb[cpu]);


                }
                else if ((human == 1 & cpu == 0) | (human == 0 & cpu == 2) | (human == 2 & cpu == 1))
                {

                    Console.WriteLine("很遗憾，你输了");
                    Console.WriteLine("你出了" + sjb[human]);
                    Console.WriteLine("NPC出了" + sjb[cpu]);
                }
               
               
                Console.WriteLine("1.再来一局");
                Console.WriteLine("2.退出游戏");
                int xz2 = int.Parse(Console.ReadLine());
                if (xz2 == 1) {
                    Console.Clear();
                    continue;
                }
                else{
                    Console.Clear();
                    break;
                }
                }
               
                Console.Clear();//清空控制台信息
            }



        }
    }