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

    class Program
    {
        static void Main(string[] args)
        {
           var list = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToList();
           var a = list[0];
           var b = list[1];
           var result = b - a;
           Console.WriteLine( (result <= 0 ) ? result.ToString() : string.Concat("+",result));
        }
    }