Imports System
Imports System.Collections
public Class Program
public Shared Sub Main()
Dim st As Stack = New Stack()
st.Push("vb.net")
st.Push("c#")
st.Push("c")
st.Push("c++")
st.Push("java")
st.Push("python")
Console.WriteLine(String.Join(" ", st.ToArray()))
End Sub
End Class
' run:
'
' python java c++ c c# vb.net
'