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 = price * 6 / 10;
        }
        else if(price >= 2000){
            cost = price * 7 / 10;
        }
        else if(price >= 500){
            cost = price * 8 / 10;
        }
        else if(price >= 100){
            cost = price * 9 / 10;
        }else{
            cost = price;
        }
        System.out.println(cost);
    }
}