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();
		sc.close();

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