using System;

using System.Diagnostics;

public class Program

{

     static void Buildarray(int[] arr)

    {

        for (int i=0; i <100000;i++)

        {

            arr[i] = i+1;

        }

    }

    static void Displayarray(int[] arr)

    {

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

        {

            Console.Write(arr[i] + " ");

        }

    }

    public static void Main()

    {

        Console.WriteLine("Hello World");

        int[] arr1 = new int[100000];

        Buildarray(arr1);

        TimeSpan startTime;

        TimeSpan duration;

        startTime = 

          Process.GetCurrentProcess().Threads[0].UserProcessorTime;

       Displayarray(arr1);

         string name = Process.GetCurrentProcess().ProcessName;

       duration =

        Process.GetCurrentProcess().Threads[0].

          UserProcessorTime.

        Subtract(startTime);

        Console.WriteLine();

        Console.WriteLine(name);

      Console.WriteLine("Start Time: {0}, Time: {1} " , startTime, duration.TotalSeconds);

    }

}