title: C programming language Graph Structure
body: <p>I have some trouble with building Graph Structure. I know how to build a simply linked list and doubly too. But I want to construct a graph structure like in this site (the pic. output) <a href="http://www.cs.sunysb.edu/~algorith/files/graph-data-structures.shtml" rel="nofollow">http://www.cs.sunysb.edu/~algorith/files/graph-data-structures.shtml</a> </p>