@sid, ya in case of loop head2->next won't ever be NULL, bt this function has to check if is there a loop. so u need to take care of condition wen ther is no loop in the list. so 4 that this condition is required.
On Wed, Aug 31, 2011 at 11:17 PM, Siddhartha Banerjee < [email protected]> wrote: > how can head2->next be null in a linked list witha loop??? > i mean it would just go around in circles right??? > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
