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Introducing the for loop

The while loop to add 1, 2, 3 to the listbox is changed to a for loop.

Introducing the for loop

The while loop to add 1, 2, 3 to the listbox is changed to a for loop.

private void Form1_Load(object sender, EventArgs e)
        {
            //Add numbers 1, 2, 3 to list box using while loop:
            lstNumbers.Items.Add("while");
            int num = 1;
            while (num <4)
            {
                lstNumbers.Items.Add(num);
                num++;
            }
            lstNumbers.Items.Add("for");
            for (int i=1; i<4; i++)
            {
                lstNumbers.Items.Add(i);
            }
	}