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CollectionMystery7

Language/Type: C# collections Stack Queue

Write the output produced by the following method when passed each of the following queues: Note that the queues below are written in {front ... back} order. 

public static void CollectionMystery7(Queue<int> queue)
{
    Stack<int> stack = new Stack<int>();
    int qsize = queue.Count;
    for (int i = 0; i < qsize; i++)
    {
        if (queue.Peek() % 2 == 0)
        {
            queue.Enqueue(queue.Dequeue());
        }
        else
        {
            stack.Push(queue.Peek());
            stack.Push(queue.Dequeue());
        }
    }
    while (queue.Count != 0)
    {
        stack.Push(queue.Dequeue());
    }
    while (stack.Count != 0)
    {
        Console.Write(stack.Pop() + " ");
    }
}
{1, 2, 3, 4, 5, 6}
{55, 33, 0, 88, 44, 99, 77, 66}
{80, 20, 65, 10, 5, 3, 40, 2, 11}

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