int main()
{
    int maxSize = 5;
    LinkQueue *lq = new LinkQueue(maxSize);

    for(int j = 0; j < maxSize+2; j++)
	lq->insert(j);

    lq->displayQueue();

    for(int j = 0; j < maxSize+2; j++)
    {
	double tmp = lq->remove();
	if(tmp != -1)
	    cout << tmp << " ";
    }
    cout << endl;
	    
    delete lq;

    return 0;
}