Implementing two stacks in one array

In this article, we will demonstrate how to implement 2 stacks in one array. Both stacks are independent but use the same array. We need to make sure one stack does not interfere with the other stack and support push and pop operation accordingly.

The topics we have covered in this article at OpenGenus are as follows:

Introduction to stack & arrayImplement 2 stack in 1 arrayApproach 1: Divide array in 2 partsApproach 2: Space efficient approachIntroductionStack

Stack is an abstract dat...