Find out the second highest no in array.

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ArrayManipulation

{

    class Program

    {

        static void Main(string[] args)

        {

            int[] myarr = new Int32[] { 1, 8, 9, 88, 77, 76, 22, 225 };

            int mxval = 0;

            int secondHv = 0;

            int sum = 0;

            int count = 0;

            int avg = 0;

            foreach (int i in myarr)

            {

                if (i > mxval)

                {

                    secondHv = mxval;

                    mxval = i;

                }

                else if (i > secondHv)

                    secondHv = i;

                sum += i;

                count++;

                avg = sum / count;

              

                        }

            Console.WriteLine(mxval);

            Console.WriteLine(secondHv);

            Console.WriteLine(sum);

            Console.WriteLine(count);

            Console.WriteLine(avg);

            Console.ReadLine();

        }

    }

}