import java.util.Scanner;
	

public class Main{
	
	
	public static void main(String args[])throws Exception{
		Scanner sc = new Scanner(System.in);

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

}