package com.task020201;
import java.util.Scanner;
public class Demo7 {
public static void main(String[] args) {
int age, bace = 0;
Scanner in = new Scanner(System.in);
System.out.println("请输入成绩");
age = in.nextInt();
if (age > 120 || age < 0) {
System.out.println("输入错误");
return;
}
bace = age / 10;
switch (bace) {
case 1:
case 2:
case 3:
case 4:
case 5:
System.out.println("不及格");
break;
case 6:
case 7:
System.out.println("中");
break;
case 8:
System.out.println("良好");
break;
case 9:
System.out.println("优秀");
break;
case 10:
System.out.println("太牛了");
break;
case 11:
System.out.println("上天了");
break;
}
}
}



