using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

class Magatro
{
static void Main()
    {
        int[] q = Console.ReadLine().Split(' ').Select(s => int.Parse(s)).ToArray();
        int ans = q[1] - q[0];
        if (ans > 0)
        {
            Console.WriteLine("+" + ans);

        }
        else
        {
            Console.WriteLine(ans);
        }
    }
   

}