What does the following function do in general? void fun(Queue *Q) { Stack S;…

What does the following function do in general?

void fun(Queue *Q)

{

    Stack S; // Say it creates an empty stack S

    // Run while Q is not empty

    while (!isEmpty(Q))

    {

        // deQueue an item from Q and push the dequeued item to S

        push(&S, deQueue(Q));

    }

    // Run while Stack S is not empty

    while (!isEmpty(&S))

    {

        // Pop an item from S and enqueue the popped item to Q

        enQueue(Q, pop(&S));

    }

}