练习3（基础）： 输入分数，打印等级（使用switch结构） 90-100 A 80-89 B 70-79 C 60-69 D <60 E
package test3;
import java.util.Scanner;
public class Score {
public static void main(String[] args) {
Scanner sc =
new Scanner(System.
in);
System.
out.println(
"请输入分数：");
int score = sc.nextInt();
System.
out.println(score/
10);
switch(score/
10){
case 10:
case 9:
System.
out.println(
"A");
break;
case 8:
System.
out.println(
"B");
break;
case 7:
System.
out.println(
"C");
break;
case 6:
System.
out.println(
"D");
break;
case 5:
case 4:
case 3:
case 2:
case 1:
System.
out.println(
"E");
break;
default:
System.
out.println(
"输入错误");
}
}
}
运行结果
