int main() { Queue<int>* myqueue = new Queue<int>(); myqueue->addLast(2); myqueue->addLast(4); cout << "size: " << myqueue->size() << endl; cout << myqueue->deleteFirst() << endl; cout << myqueue->getFirst() << endl; cout << "empty: " << myqueue->isEmpty() << endl; cout << "size: " << myqueue->size() << endl; myqueue->addLast(2); myqueue->addLast(4); myqueue->addLast(2); myqueue->addLast(4); delete myqueue; return 0; }