题解 | #计算商场折扣#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        int price = console.nextInt();
        int cost = 0;
        double cost1 =0;
        if(price>=0&&price<100)
        {
            cost1 = price;
        }
        else if (price>=100&&price<500)
        {
            cost1 = price*0.9;
        }
        else if (price>=500&&price<2000)
        {
            cost1 = price*0.8;
        }
        else if (price>=2000&&price<5000)
        {
            cost1 = price*0.7;
        }
        else
        {
            cost1 = price*0.6;
        }
        cost = (int)cost1;
        System.out.println(cost);



    }
}