upperbounds issue with c++ from a csv file

[ccodebase]

i have the Following vb.net 2008 routine i am trying to get c++ to have the same functionality having alot of issues with c++ conversion, any help with this would be great...

Public Sub New()
        Try
            If ORIHoles Is Nothing Then
                ReDim ORIHoles(49)
                Dim ff As Integer = FreeFile()
                Dim tempstr As String
                Dim atempstr() As String
                FileOpen(ff, "postable.csv", OpenMode.Input, OpenAccess.Read, OpenShare.Shared)
                Do While Not EOF(ff)
                    tempstr = LineInput(ff)
                    atempstr = tempstr.Split(",")
                    If atempstr.GetUpperBound(0) = 2 Then
                        ORIHoles(CInt(atempstr(0))).Angle = CDbl(atempstr(1))
                        ORIHoles(CInt(atempstr(0))).Hypot = CDbl(atempstr(2))
                    End If
                Loop
                FileClose(ff)
            End If
        Catch ex As Exception
            GeneralErrorHandler(ex.ToString)
        End Try
	End Sub