A hacker on a roll may be able to produce–in a period of a few months–something that a small development group (say, 7-8 people) would have a hard time getting together over a year. IBM used to report that certain programmers might be as much as 100 times as productive as other workers, or more. Peter Seebach
Write a program to remove the duplicate node in the singly linked list. Singly linked list node store the next node link and data. The utility function takes linked list head, iterate all the nodes and remove the duplicate node in the linked list.
Print the list of items: 21->52->33->21->67->NULL Print the list of items after remove duplicate: 21->52->33->67->NULL