不同条件所使打折不同，根据条件以及输入金额写出所打折的金额

package chapter01;

import java.util.*;

public class couponsofsupermarketcustom {

    public static void main(String[] args) {

        System.out.println("Please input how much you spend in your grociers");

        Scanner input=new Scanner(System.in);

        double x=input.nextDouble();

        if(x<=10)

            System.out.println("NO Coupon");

        else if(x<=60)

            System.out.println(" Coupon is "+"  "+0.08*x);

        else if(x<=150)

            System.out.println(" Coupon is "+"  "+0.1*x);

        else if(x<=210)

            System.out.println(" Coupon is "+"  "+0.12*x);

        else

            System.out.println(" Coupon is "+"  "+0.14*x);

    }

}

Result：