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) //正常分数输出
                System.out.println(score);
            else
                throw new ScoreException("分数不合法");
        } catch (ScoreException s) {
            System.out.println(s.getMessage());
        }



    }
}

class ScoreException extends Exception {

    //write your code here......
    public ScoreException(String message) {
        super(message);
    }


}

不符合条件抛出异常