Public Class Latihan5
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim x, y As Integer
        For x = 1 To 3
            For y = 1 To 2
                ListBox1.Items.Add(x & y)
            Next y
        Next x
    End Sub
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Dim result As Integer = MsgBox("Apakah Anda Sudah Yakin Mau Keluar? ", MsgBoxStyle.Information + MsgBoxStyle.OkCancel, "Informasi")
        If result = DialogResult.OK Then
            Me.Close()
        Else
        End If
    End Sub
End Class