package cn.it.disanzhang;

import java.util.Scanner;

public class Change {

public static void main(String[] args) {

Scanner input=new Scanner(System.in);

System.out.print("请输入消费金额:");

int money=input.nextInt();

System.out.println("是否参加优惠换购活动:");

System.out.println("1:满50元,加2元换购百事可乐饮料1瓶");

System.out.println("2:满100元,加3元换购500ml可乐一瓶");

System.out.println("3:满100元,加10元换购5公斤面粉");

System.out.println("4:满200元,加10元可换购1个苏泊尔炒菜锅");

System.out.println("5:满200元,加20元换购欧莱雅爽肤水一瓶");

System.out.println("0:不换购");

System.out.println("请选择:");

int num=input.nextInt();

switch(num) {

case 1:

if(money>=50){

System.out.println("本次消费总金额:"+ (money+2));

System.out.println("成功换购:瓶百事可乐饮料");

}else {

System.out.println("消费金额不够");

}

break;

case 2:

if(money>=100) {

System.out.println("本次消费总金额:"+ (money+3));

System.out.println("成功换购:一瓶500ml可乐");

}else {

System.out.println("消费金额不够");

}

break;

case 3:

if(money>=100) {

System.out.println("本次消费总金额:"+ (money+10));

System.out.println("成功换购:一包5公斤面粉");

}else {

System.out.println("消费金额不够");

}

break;

case 4:

if(money>=200) {

System.out.println("本次消费总金额:"+ (money+10));

System.out.println("成功换购:一个苏帕尔炒菜锅");

}else {

System.out.println("消费金额不够");

}

break;

case 5:

if(money>=200) {

System.out.println("本次消费总金额:"+ (money+20));

System.out.println("成功换购:一瓶欧莱雅爽肤水");

}else {

System.out.println("消费金额不够");

}

break;

case 0:

System.out.println("本次消费总金额:"+ (money));

System.out.println("不换购");

break;

default:

System.out.println("输入错误");

break;

}

}

}

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