捡石子小游戏程序解析

package com.hpu.bai;

 

import java.util.Scanner;

 

public class Cobble {

    public static void main(String[] args) {

        Cobble c = new Cobble();

        c.print();

        c.getCobble();

         

    }

        int[] arr ={3,5,7};

        int n = 15;int count =0;

        Scanner input = new Scanner(System.in);

         

        public int total(){

            int m =0;

            for(int i=0;i<arr.length;i++){

                m+=arr[i];

            }

            return m;

        }

        public void print(){

            for(int i=0;i<arr.length;i++){

                System.out.println("第"+(i+1)+"堆还剩下"+arr[i]+"个石子##");

            }

        }

        public void player(int b){

            if(b%2 == 1){

                System.out.println("该第一个人拿石子了");

            }else{

                System.out.println("该第二个人拿石子了");

            }

                     

        }

        public void getCobble(){

            count++;

            if(n>1){

                player(count);

                System.out.println("请输入你要在哪一堆石子中取石子");

                int i = input.nextInt()-1;

                System.out.println("请输入你要在这堆石子中取几个");

                int m = input.nextInt();

                if(m>3){

                        System.out.println("你的输入有误，请重新输入");

                        count--;

                        getCobble();

                }else{

                arr[i]=arr[i]-m;

                if(arr[i]<0){

                    System.out.println("石子快没了，要么你少拿点，要么你换一堆吧");

                    arr[i]= arr[i]+m;

                    count--;

                }

                print();

                n = total();

                getCobble();

            }

            }else{

                if(count%2 ==1){

                    System.out.println("别拿了，第1位玩家你已经输了");

                }else{

                    System.out.println("别拿了，第2位玩家你已经输了");

                }

            }

        }

}