C#

foreach(int num in primeNumbers)<br />
Console.WriteLine(num );

<br />
public void btnPF_Click(object sender, EventArgs e)<br />
{<br />
    if (checkBox2.Checked)    // This method defaults to true<br />
    {<br />
        MessageBox.Show("Checked", "Info");    // You didn't close the method here<br />
    }<br />
    else<br />
    {<br />
        MessageBox.Show("Not checked", "Info");<br />
    }<br />
}<br />

<br />
private void btnCreate_Click(object sender, EventArgs e)<br />
{<br />
    Panel panel1 = new Panel();<br />
    CheckBox cB1 = new CheckBox();<br />
    Button btnPF = new Button();<br />
<br />
    /* Control Properties. you'll have to fill in the locations and sizes by replacing the x and y values I substituted instead of integers, as well as any different text */<br />
    panel1.Location = new Point(x,y);<br />
    panel1.Size = new Size(x,y);<br />
    <br />
    cB1.Location = new Point(x,y);<br />
    cB1.Size = new Size(x,y);<br />
    cB1.Text = "checkBox";<br />
   <br />
    btnPF.Location = new Point(x,y);<br />
    btnPF.Size = new Size(x,y);<br />
    btnPF.Text = "button";<br />
<br />
    // Add them:<br />
    Controls.Add(panel1);<br />
    Controls.Add(cB1);<br />
    Controls.Add(btnPF);<br />
<br />
    // Add btnPF's event:<br />
    this.btnPF.Click += new System.EventHandler(this.btnPF_Click);<br />
}<br />
private btnPF_Click(object sender, EventArgs e)<br />
{<br />
    if (cB1.Checked)<br />
    {<br />
        MessageBox.Show("Checked", "Info");<br />
    }<br />
    else<br />
        MessageBox.Show("Unchecked", "Info");<br />
}<br />

<br />
if (checkBox1.Checked)<br />
{<br />
    MessageBox.Show("Checked");<br />
}<br />
else<br />
{<br />
    MessageBox.Show("Unchecked");<br />
}<br />