Array 2 in C# 2010

This program is show int array in C#.net. you can use four methods for this each method is show in the button click event.

C#.net Code For Int Array

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using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;



namespace Array_2

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        private void arrwithnewkeywordbutton_Click(object sender, EventArgs e)

        {

            listBox1.Items.Clear();

            int[] MIT31043;

            MIT31043 = new int[60];



            for (int counter = 0; counter <MIT31043.Length; counter++)

            {

                MIT31043[counter] =counter+ 1;

                listBox1.Items.Add(MIT31043[counter].ToString());



            }

        }



        private void arrinitializerbutton_Click(object sender, EventArgs e)

        {

            listBox1.Items.Clear();

            int[] number = {11,22,33,44,55 };



            for (int counter = 0; counter < number.Length; counter++)

            {

                listBox1.Items.Add(number[counter]);

            }

        }



        private void calculationwitharrbutton_Click(object sender, EventArgs e)

        {



            listBox1.Items.Clear();

            int counter;



            int[] mit = new int[5];



            for (counter = 0; counter < mit.Length; counter++)

            {

                mit[counter] = counter * 3;

                listBox1.Items.Add(mit[counter]);

            }



        }



        private void usingforeachbutton_Click(object sender, EventArgs e)

        {

            listBox1.Items.Clear();



            int sum = 0;

            int[] mit = {12,23,34,45,56,67 };



            foreach (int counter in mit)

            {

                sum += counter;

                listBox1.Items.Add(counter);

            }

            listBox1.Items.Add("===============");

            listBox1.Items.Add(sum);

        }

    }

}