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

namespace yukicoder_383 {
    class Program {
        static void Main(string[] args) {
            string[] s = Console.ReadLine().Split(' ');
            int a, b;
            a = int.Parse(s[0]);
            b = int.Parse(s[1]);
            if (b - a > 0) Console.WriteLine("+{0}", b - a);
            else Console.WriteLine(b - a);
            Console.ReadLine();
        }
    }
}