Invalid number

import java.util.Scanner;
import java.util.function.DoubleBinaryOperator;

public class BiggerNumber {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int number = Integer.parseInt(scanner.nextLine());
        if(number > 99 && number < 201){}
        else if(number == 0){}
        else {
            System.out.println("invalid");
        }

        }
}