import java.util.Scanner;
public class Test {
public static void main(String[] args) {
System.out.println("————————成績等級評價系統————————");
System.out.println("一、滿分;");
System.out.println("二、優秀;");
System.out.println("三、良好;");
System.out.println("四、通常;");
System.out.println("五、及格;");
System.out.println("六、補考;");
Scanner input=new Scanner(System.in);
System.out.println("請輸入你的成績(0~100):" );
int score=input.nextInt();
while(score<0|score>100){
System.out.println("輸入有誤!");
System.out.println("請再次輸入你的成績(0~100):" );
score=input.nextInt();
}
switch (score/10){
case 10:
System.out.println("滿分");
break;
case 9:
System.out.println("優秀");
break;
case 8:
System.out.println("良好");
break;
case 7:
System.out.println("通常");
break;
case 6:
System.out.println("及格");
break;
default:
System.out.println("補考");
break;
}
}java
}
ide