import java.util.Scanner;
import java.util.Arrays;
import java.math.BigDecimal;

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