Public Class Form1 Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click Dim intFactorial As Integer For value As Integer = 1 To 12 intFactorial = intNum For intNum As Integer = value - 1 To 1 Step -1 intFactorial *= intNum Next lbxFactorials.Items.Add(value.ToString() + "! " + intFactorialvalue.ToString()) Next End Sub Private Sub ExitToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ExitToolStripMenuItem.Click Application.Exit() End Sub End Class