WebTo enqueue an item into the queue, first move all elements from the first stack to the second stack, push the item into the first stack, and finally move all elements back to the first … Web2,572. you originally had a stack as a one ended structure. You pushed onto the top and popped from the top.To change a stack to a queue you open the bottom of the stack up …

How to convert a queue into the stack - Quora

WebIf it’s a strict queue or stack, then properties such as “delete from the middle” don’t come into play. Queues want to insert at one end and delete from the other. Unless they’re fixed capacity, std::vector is a poor fit. std::deque, however, might be a better fit. Web1 day ago · My use case is to overwrite the wait queue's name while adding the job in bull, I'll use that new queue to perform some operations and then will write the data back in the actual wait queue which will be used by process method of Bull, to consume the jobs. imanage filesite vs work10

Implementation of Queue using Stacks - javatpoint

Webint Queue :: dequeue () { int x, y; while (S1.isEmpty ()) { // take an element out of first stack x = S1.pop (); // insert it into the second stack S2.push (); } // removing the element y = S2.pop (); // moving back the elements to the first stack while (!S2.isEmpty ()) { x = S2.pop (); S1.push (x); } return y; } WebMar 29, 2024 · The insertion of an element into the stack is called push operation, and the deletion of an element from the stack is called pop operation. In stack, we always keep track of the last element present in … WebIn case of enqueue operation, first all the elements will be popped from the stack1 and push it into the stack2. Once all the elements from the stack1 are pushed into the stack2, then … imanage features