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;

        //write your code here......
        if(price>=5000){cost = (int)(price*0.6);}
        else if(price >= 2000){cost = (int)(price*0.7);}
        else if(price >= 500){cost = (int)(price*0.8);}
        else if(price >= 100){cost = (int)(price*0.9);}
        else {cost = price;}

        System.out.println(cost);
    }
}