Public Class Form1
    Dim numeros(9) As Integer
    Dim posicion As Integer
    Dim recorido As Integer
    Dim texto As String

    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
            numero.Clear()
        Else
            MsgBox("los datos estn llenos")
        End If
        For i As Integer = 0 To numeros.Length - 1
            texto &= numeros(i).ToString() & vbCrLf
        Next
        lista.Text = texto
    End Sub
End Class