import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Scanner;
import java.util.Set;

public class Main {

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

}