Last time-USE

Stack from two queues :-
This is the implementation of a stack from two queues. The stack supports push(ele), pop(), isEmpty(), peek() and print() operations. The semantics of the above are quite intuitive. The report describes only how push() and pop() are implemented, because the implementation of other operations are pretty trivial.
We maintain two queues Q1 and Q2. Being queues, they both support enqueue(ele) and dequeue() operations. To push ele to the stack,...