Write algorithm for post-order traversal, Data Structure & Algorithms

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Post-order Traversal : This can be done by both iteratively and recursively. The iterative solution would require a modification or alteration of the in-order traversal algorithm.

Refer: https://www.expertsmind.com/questions/in-order-traversal-3016324.aspx

https://www.expertsmind.com/questions/algorithm-for-pre-order-traversal-3016323.aspx

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