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...... //主要使用条件的嵌套 cost = price >= 5000?6:price >= 2000?7:price >= 500?8:price >= 100?9:10; cost = (int)(costprice/10); System.out.println(cost); } }