using System;
using System.Collections.Generic;
using System.Linq;

namespace Test
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] x = Console.ReadLine().Split().Select(int.Parse).ToArray();
            if (x[0] == x[1]) Console.WriteLine(0);
            else Console.WriteLine((x[0] < x[1] ? "+" : "-") + Math.Abs(x[0] - x[1]));
        }
    }
}