import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a = sc.nextInt();
		int b = sc.nextInt();
		if(b - a > 0) {
			System.out.println("+" + (b - a));
		} else if(b - a < 0) {
			System.out.println(b - a);
		} else {
			System.out.println(0);
		}
	}
}