Imports System
Imports System.Linq
Public Class Program
Public Shared Sub Main()
Dim array As String() = {"c-sharp", "c", "vb.net", "java python go", "php javascript"}
Dim totalWords = array.SelectMany(Function(e) e.Split(" "c)).Count()
Console.WriteLine(totalWords)
End Sub
End Class
' run:
'
' 8
'