ProgBasicsJavaBook4.1ComplexConditions05InvalidNumber

import java.util.Scanner;

public class E05InvalidNumber {
    public static void main(String[] Arg) {
        Scanner scanner = new Scanner(System.in);

        int number = Integer.parseInt(scanner.nextLine());

        if (number >= 100 && number <= 200 || number == 0) {
            System.out.println();
        } else {
            System.out.println("invalid");
        }


    }
}