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();
        System.out.println((int)((price<100)?(price):(price<500)?(price*0.9):(price<2000)?(price*0.8):(price<5000)?(price*0.7):(price*0.6)));
    }
}