Public Class Form1

Dim count As Integer

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

Timer1.Enabled = True
count = 0

End Sub

Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick

Dim s As Single
Dim i As Integer

If count = 20 Then
Timer1.Enabled = False

Else
VBMath.Randomize()
s = VBMath.Rnd
i = Int(s * 45) + 1
Label2.Text = i
count = count + 1



End If

End Sub
End Class