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 …