Half_Sum_Element

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

namespace _10_Half_Sum_Element
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int sum = 0;
            int maxN = 0;


            for (int i = 0; i < n; i++)
            {
                int number = int.Parse(Console.ReadLine());
                maxN = Math.Max(number, maxN);

                sum = number + sum;
            }
            if (sum - maxN == maxN)
            {
                Console.WriteLine("Yes");
                Console.WriteLine("Sum = {0}", sum / 2);
            }
            else
            {
                Console.WriteLine("No");
                Console.WriteLine("Diff = {0}", Math.Abs(maxN - (sum - maxN)));
            }
        }
    }
}