Stackoverflow

public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {

        }

        public void Form1_Load(object sender, EventArgs e)
        {
            var blah = 1;
            List<int> aList = new List<int>();
            aList.Add(0);
            aList.Add(0);
            aList.Add(0);
            aList.Add(0);
            aList.Add(0);
            aList.Add(0);
            aList.Add(0);
            aList.Add(0);
            aList.Add(0);
            aList.Add(0);
            for (int i = 0; i < 10; i++)
            {
                aList[i] = (blah * 5);

                Console.WriteLine("Array List = " + aList[i] + " : Loop number = " + i + " : var number = " + blah);

                blah += 1;
            }
        }

         Form1 form1 = new Form1();
         Form2 form2 = new Form2();


        private void button1_Click_1(object sender, EventArgs e)
        {
            form2.Show();
            form1.Hide();
        }
    }
}