Java实现去火柴游戏

package com.gh.p10;

/**
 * Created by Lenovo on 2014/12/10.
 */

import java.util.Random;
import java.util.Scanner;

/**
 * 取火柴游戏
 * 等待改进。。。。。
 */
public class P10_6 {
    static int last,user,computer;
    static Scanner input=new Scanner(System.in);// 输入对象
    static void quhuochai(){
        Random r= new Random();//随机种子
        while (true){
            System.out.printf("--- 目前还有火柴%d根 ---\n", last);
            System.out.printf("用户取火柴数量：");
            user=input.nextInt();
            if (user<1||user>=5||user>last){
                System.out.printf("违规！取出的火柴数量有问题!重来。。。");
                continue;
            }
            last=last-user;
            System.out.printf("用户取出%d根火柴\n",user);
            if (last==0){
                System.out.printf("Winner is Computer!!!");
                break;
            }else{
                if (last>5){
                    computer=r.nextInt(4)+1;
                }else if (last<=1){
                    computer=1;
                }else {
                    computer=last-1;
                }
                last=last-computer;
                System.out.printf("电脑取出%d根火柴\n",computer);
                if (last==0){
                    System.out.printf("Winner is You!!!");
                    break;
                }
            }

        }
    }
    public static void main(String[] args){
        System.out.printf("火柴数量：");
        last=input.nextInt();
        quhuochai();
    }

}