SumOfElements

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

class Program
{
    static void Main()
    {
        string[] input = Console.ReadLine().Split(' ');
        long[] numbers = Array.ConvertAll(input, long.Parse);

        long MaxNumber = numbers.Max();

        long check = numbers.Sum() - MaxNumber;

        long result = MaxNumber - check;

        Console.WriteLine(check == MaxNumber ? "Yes sum={0}" : "No diff={1}", check, Math.Abs(result));
    }
}