algorithm

phanipep

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Join Date: Dec 2007

Posts: 38
#1

algorithm

Dec 4 '07, 07:49 AM

Write an algorithm to insert a node before a given node in a linked list?
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smalpani

New Member

Join Date: Aug 2007

Posts: 29
#2

Dec 4 '07, 07:53 AM

Originally posted by phanipep

Write an algorithm to insert a node before a given node in a linked list?

this question always gets you till you know the trick.

Insert the node after the node to which you have a pointer.

Swap the contents of both the node.

Thats it.
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