Hello everyone.
Im now reading the VB 2010 beginner book by Thearon Wills and Bryan Newsome. im 13 years old and im currently stuck. i tried to code the variable program yesterday but something went wrong. is it because i use Visual Studio 2010 Express? every code is exactly the same like in the book. This is at Page 40. help please!

Code:
Public Class Form1

    Private Sub btnAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnAdd.Click
        Dim intNumber As Integer
        intNumber = 27
        intNumber = intNumber + 1
        MessageBox.Show("Value of intNumber + 1 = " & intNumber.ToString, _ "Variables")

    End Sub
End Class
Thanks