Java编程语言基础 第二章 购物清单

package cn.save;

import java.util.Scanner;

public class Shopping {
public static void main(String[] args){

Scanner input = new Scanner(System.in);

System.out.println("请输入品名：");
String wp1=input.next();
String wp2=input.next();
String wp3=input.next();


System.out.println("请输入单价：");
double dj1=input.nextDouble();
double dj2=input.nextDouble();
double dj3=input.nextDouble();


System.out.println("请输入数量：");
int sl1=input.nextInt();
int sl2=input.nextInt();
int sl3=input.nextInt();

System.out.println("**********消费单**********");
System.out.println("购买物品"+" "+"单价"+" "+"个数"+" "+"金额");

System.out.println(wp1+" "+dj1+" "+sl1+" "+dj1*sl1);
System.out.println(wp2+" "+dj2+" "+sl2+" "+dj2*sl2);
System.out.println(wp3+" "+dj3+" "+sl3+" "+dj3*sl3);


double je1 =dj1*sl1 ;
double je2 =dj2*sl2 ;
double je3 =dj3*sl3 ;

double zje = (je1+je2+je3)*0.8;
System.out.println("折扣： 8折"+" "+"消费总金额："+"￥"+zje);

System.out.print("实际缴费：￥");
int sjjf = input.nextInt();

double zl = sjjf-zje;
System.out.println("找零：￥"+zl);

int jf = (int)zje/100*3;
System.out.println("本次购物所获的积分是："+jf);


}

}