
import java.util.Scanner;
class S
{
public static void main(String[] args)
{
Scanner s= new Scanner(System.in);
System.out.println("请输入一个数:");
int score = s.nextInt();
if (score < 0 || score > 100)
{
System.out.println("不合法");
System.exit(0);
}
int n = score/10;
String grade;
switch(n)
{
case 10:
grade ="优秀";
break;
case 8:
grade ="及格";
break;
default:
grade ="不及格";
break;
}
System.out.println(grade);
}



by: 发表于:2017-05-25 13:49:13 顶(0) | 踩(0) 回复
??
回复评论