using System;
using System.Linq;

public class Program
{
	public static void Main()
	{
		int[] nums = Console.ReadLine().Split()
			.Select(i => int.Parse(i)).ToArray();
		int diff = nums[1] - nums[0];
		if (diff > 0)
		{
			Console.WriteLine("+{0}", diff);
		}
		else
		{
			Console.WriteLine(diff);
		}
	}
}