import java.util.*;

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