using System;

public class Program

{

    static private double Mean(int[]  arr)

 {

     double numCount = 0;

     double total = 0;

     for(int i = 0; i<= arr.Length - 1; i++)

     {

         total += arr[i];

         numCount++;

     }

     return Math.Round(total/numCount, 2);

 }

    public static void Main()

    {

        Console.WriteLine("How many numbers do you want to find the mean of?");

            int size = int.Parse(Console.ReadLine());

                Console.WriteLine(" Enter the numbers");

                int[] numbers = new int [size];

                for (int i = 0; i < numbers.Length; i++)

                {

                    numbers [i] = int.Parse(Console.ReadLine());

                }

​

                {

                Console.WriteLine("The mean of your numbers is " + Mean(numbers));

                }

           }

    }

​