private void button1_Click(object sender, EventArgs e)
{
Class1 g = new Class1();
Class2 h = new Class2();
comboBox1.Items.Clear();
label1.Text = g.GetNumber().ToString();
int number = g.GetNumber();
for (int i = 2; i <= number; i++)
{
if (h.Prime_number(i) == false)
{
comboBox1.Items.Add(i);
}
}
}
