article series, Graph Class

HI

I was trying to compile Graph Class in article series

http://msdn2.microsoft.com/en-us/library/aa289152(vs.71).aspx

or

http://msdn2.microsoft.com/en-us/library/ms379574(vs.80).aspx

I created a new project and added graph class and other needed classes like Node & NodeList ,but errors came up when compiled it and i could not fix them

can anyone compile it and send it to me on nody.3@hotmail.com , or tell me how to fix it