import java.util.*; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int score = scanner.nextInt(); //write your code here...... try{ if(score>=0&&score<=100) { System.out.println(score); }else{ throw new ScoreException("分数不合法"); } }catch (ScoreException e){ System.out.println(e.getMessage()); } } } class ScoreException extends Exception { //write your code here...... public ScoreException(String message){ super(message); } }