完成打印购物小票并计算积分

import java.util.Scanner;

/**
 * @author 蓝色以太
 * 完成打印购物小票并计算积分
 */
public class ShoppingReceipt {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        final int NUM1=245,NUM2=570,NUM3=320;
        System.out.println("请输入购买T恤数量：");
        int num1=sc.nextInt();
        int sum1=num1*NUM1;
        System.out.println("请输入购买网球鞋数量:");
        int num2=sc.nextInt();
        int sum2=num2*NUM2;
        System.out.println("请输入购买网球拍数量：");
        int num3=sc.nextInt();
        int sum3=num3*NUM3;
        int sum=sum1+sum2+sum3;
        System.out.println("********销售单********");
        System.out.println("购买物品\t单价\t数量\t金额");
        System.out.println("T恤\t￥"+NUM1+"\t"+num1+"\t"+sum1);
        System.out.println("网球鞋\t￥"+NUM2+"\t"+num2+"\t"+sum2);
        System.out.println("网球拍\t￥"+NUM3+"\t"+num3+"\t"+sum3);
        System.out.println("消费总金额："+sum+"元");
        System.out.println("获得积分："+3*(sum/100));
    }
}