import java.util.Scanner;

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

        System.out.println("Please enter a");
        int a = scanner.nextInt();

        System.out.println("Please enter b");
        int b = scanner.nextInt();

        if (a < b) {
            System.out.println( "-1");
        }

        if (a > b) {
            System.out.println("+1");
        }
        if (a==b)
        {
            System.out.println("0");}
    }
}