Odd Even Sum

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

namespace DomashnoEvenOrOdd
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            int eventSum = 0;

            int oddtSum = 0;

            for (int i = 0; i < n; i++)
            {
                int input = int.Parse(Console.ReadLine());

                if (i % 2 == 1)
                {
                    eventSum += input;
                }
                else
                {
                    oddtSum += input;
                }

            }

            if (eventSum == oddtSum)
            {

                Console.WriteLine($"Yes");
                Console.WriteLine($"Sum = {eventSum}");
            }
            else
            {
                int difference = eventSum - oddtSum;

                Console.WriteLine($"No");
                Console.WriteLine($"Diff = {Math.Abs(difference)}");
            }
        }
    }
}