averagechardemiliter

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

namespace _02ArrayAndListAlgorithumsAverageCharDemiliters
{
    class Program
    {
        static void Main(string[] args)
        {

            List<string> inputTokens = Console.ReadLine().Split().ToList();
            double tokensSum = 0;
            int chartotal = 0;

            for (int i=0;i<inputTokens.Count;i++)
            {
                char[] temp = inputTokens[i].ToCharArray();
                for (int j=0;j< temp.Length;j++)
                {
                    tokensSum += (int)temp[j];
                    chartotal++;
                }

            }
            char demiliter = (char)(Math.Floor(tokensSum /chartotal));
            if ((char)97 <= demiliter || demiliter <= (char)122)
            {
                Console.WriteLine(string.Join($"{demiliter.ToString().ToUpper()}", inputTokens));
            }
            else
            {
                Console.WriteLine(string.Join($"{demiliter}", inputTokens));
            }


        }
    }
}