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);
}
}