12.31作业

1.骰子游戏

package com.XuanZe;
import java.util.Scanner;
/*
 * Game.java
 * 2018-12-26
 * @Boer
 * 骰子赌博游戏
 * */
public class Game {
    public static void main(String[] args) {
        //导入一个键盘输入的类
        Scanner input = new Scanner(System.in);
        //定义钱数
        int money = 1000;
        System.out.println("*****欢迎来到澳门赌场*****");
            System.out.println("是否开始游戏Y/N?");
            String Y_N = input.next();
            //判断是否游戏除了输入N，否则视为开始游戏
        
            while(money>=0) {
            if(!"N".equals(Y_N)) {
                
                System.out.print("请压大小：");          //定义yaDaXiao
                String pay = input.next();
                if(pay.equals("大")) {
                    System.out.println("输入有误");
                    continue;
                }
                System.out.print("请下注：");         //定义下注yaQian
                int paymoney = input.nextInt();
                if(paymoney<=100) {
                    System.out.println("输入金额必须大于100！");
                    continue;
                }
                int j = 0;
                int p;
                int g;
                String zuobi;
                do {
                    if(paymoney>500)
                    j = (int)(Math.random()*6)+1;
                    p = (int)(Math.random()*6)+1;
                    g = (int)(Math.random()*6)+1;
                    zuobi = (j+p+g)>9?"小":"大";
                }while(pay.equals(zuobi));
                int a = (int)(Math.random()*6)+1;
                int b = (int)(Math.random()*6)+1;
                int c = (int)(Math.random()*6)+1;
                String size = (a+b+c)>9?"大":"小";   //定义结果daoXiao
                System.out.println("买定离手"+a+","+b+","+c+","+pay);  //输出骰子结果
                if(pay.equals(zuobi)) {
                    System.out.println("恭喜你压中了");
                    money += paymoney;
                }else { 
                    System.out.println("很遗憾你没中奖");
                    money -= paymoney;
                }
                System.out.println("当前余额"+money);
                if(money<100) {
                    System.out.println("请充值");
                    double num = input.nextDouble();
                    money +=num;
                    System.out.println("余额"+money);
                }
            }
            
            else {
                System.out.println("请退出！");
            }
        }
    }
}

//    

2.求最大值最小值

package com.xunhuan;
/*
 *Zuidazhi.java
 *@Boer
 *12.29
 *求最大值最小值
 */
import java.util.*;
public class Zuidazhi {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        double num;
        double max = 0;
        double min = 0;
        do{
            System.out.print("请输入一个数（输入0结束）:");
            num = input.nextDouble();
            if(max-num<0) {
                max=num;
            }
         if(min-num>0){
                min = num;
        }
         }while(num!=0);
        System.out.println("最大值为"+max);
        System.out.println("最小值为"+min);
        
}
}