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Binary search tree zigzag level order traversal

Given an example to print zigzag level order traversal. Suppose following data are inserted on binary search tree [465, 442, 538, 439, 504, 550, 472, 521, 541, 558].

Example of Binary search tree Help of this binary search tree how to print zizzag level order 465442538439504550472521541558

Zig zag level order

Zigzag level order Help of this binary search tree how to print zizzag level order 465442538439504550472521541558

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code execution

Code execution of zigzag level order Code execution process to print zig zag level order Stack Areamainlevel (int) =2result (int) =1root(pointer)show_level_evenlevel (int) =2result(pointer)show (int) =0temp(pointer)show_level_evenlevel (int) =2result(pointer)show (int) =1temp(pointer)show_level_evenlevel (int) =2result(pointer)show (int) =2temp(pointer) Heap Areastruct Treedata (int)= 465left_child (pointer) right_child (pointer) struct Treedata (int)= 442left_child (pointer) right_child (pointer)= NULLstruct Treedata (int)= 538left_child (pointer) right_child (pointer) struct Treedata (int)= 439left_child (pointer)= NULLright_child (pointer)= NULLstruct Treedata (int)= 504left_child (pointer) right_child (pointer) struct Treedata (int)= 550left_child (pointer) right_child (pointer) struct Treedata (int)= 472left_child (pointer)= NULLright_child (pointer)= NULLstruct Treedata (int)= 521left_child (pointer)= NULLright_child (pointer)= NULLstruct Treedata (int)= 541left_child (pointer)= NULLright_child (pointer)= NULLstruct Treedata (int)= 558left_child (pointer)= NULLright_child (pointer)= NULL

Below in C implementation of this problem. Recursive approach.

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