Public Class Form1
    Dim numeros(9) As Integer
    Dim posicion As Integer
    Dim recorrido As Integer
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        If posicion <= 9 Then
            numeros(posicion) = Val(numero.Text)
            posicion = posicion + 1
        Else
            MsgBox("esta lleno")
        End If
        Label4.Text = numeros(posicion)
    End Sub
End Class