Data Structure Stack Programm Using C Data Structure :: Lesson 1:- Stack Question-1: What Is Data Structure: Organaised Calulation of data in a particular format is called Data Structre. It is a technique or method of a studey , how the data are interrelated to each other , logically or mathametically. Classification of Data Structure There are three types of Data Structure Linear And Non Linear Data Structure Homogenies and hetrogenies Data Structure Static and Dynemic Data Structure What is Stack ? Stack is a collection of data item where the insertion and delation takes place on one end called top of the stacks. In Stack we can perform two operations that is push and pop . push means inserting a new item into a Stack and pop means Deleting an item from the stack. Stack always perform the LIF...