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