binary tree, nodes, each node has an ID

 root node of the tree

structure node{

            int id;

            node  *left;

node  *right;}

- problem: given node id 1, and node id 2, determine the
lowest common ancestor of these 2 nodes

            - input:
id1, id2, root

            - out: node
id of this ancestor node


-- 
____________________________________________________________________________
*
*
Thanks & Regards...*
SUDHIR MISHRA <[email protected]>*
*IT 3rd YEAR*
*Motilal Nehru National institute Of Technology-ALLAHABAD.

*

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