In this article, we will see how to reverse a queue using a stack. Steps to Reverse Queue using Stack Pop the queue and push all the elements of the queue to stack. Pop the stack and push all the elements back to the queue. The queue is now reversed. Example, Program Output Read Reverse …
Reverse Stack Using Queue. Pop stack and push all the elements to a queue. Then pop queue and push all the elements back to the stack.
The main difference a stack and queue is stack follows Last in First Out (FIFO) whereas queue follows First In First Out (FIFO) principle.
Queue is a linear data structure. It follows First In First Out (FIFO). In other words, the item which is inserted first is accessed/deleted first. For example, when you go to cashier in a mall, then the person first in line is served first. This is a queue. Basic Operations:- enqueue/push: Insert item in the …