import java.util.Scanner;

public class No383 {

    public static void main(String[] args) {
	Scanner s = new Scanner(System.in);
	int a = s.nextInt();
	int b = s.nextInt();
	int ans = a-b;
	String plamai;
	if(ans < 0){
	    plamai = "+";
	    ans = Math.abs(ans);
	}else if(ans > 0){
	    plamai = "-";
	}else{
	    plamai = "";
	}

	System.out.println(plamai + ans);
    }

}