using System;
using System.Linq;

public class P0383 {
    public static void Main() {
        var ab = Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToList();
        var a = ab[0];
        var b = ab[1];
        Console.WriteLine((b - a > 0 ? "+" : "") + (b - a));
    }
}