OddAndEvenSum

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

namespace OddAndEvenSum
{
    class OddAndEvenSum
    {
        static void Main(string[] args)
        {
            int count = int.Parse(Console.ReadLine());

            var evenSum = 0;
            var oddSum = 0;

            for(int i = 0; i < count; i++)
            {
                int number = int.Parse(Console.ReadLine());

                if(i % 2 == 0)
                {
                    evenSum += number;
                }
                else
                {
                    oddSum += number;
                }
            }

            if(evenSum == oddSum)
            {
               //Console.WriteLine("Yes");
               //Console.WriteLine("Sum = {0}" , evenSum);
                Console.WriteLine("Yes\nSum = {0}",evenSum);
            }
            else
            {
                Console.WriteLine("No");
                Console.WriteLine("Diff = {0}" , Math.Abs(evenSum - oddSum));
            }
        }
    }
}