import java.util.Scanner;
public class Test1 {
public static void main(String[] args) {
System.out.println("请输入会员积分:");
Scanner sc=new Scanner(System.in);
int a=sc.nextInt();
sc.close();
if(a<200){
System.out.println("该会员享受的折扣是:0.9");
}else if(a>=2000&&a<=4000){
System.out.println("该会员享受的折扣是:0.8");
}else if(a>=4000&&a<=8000){
System.out.println("该会员享受的折扣是:0.7");
}else if(a>=8000){
System.out.println("该会员享受的折扣是:0.6");
}
}
}