main2.cpp

int main()
{
    LinkedList<unsigned long long> longList = {12, 3123, 4324532, 4324231313, 54654645, 654768768, 4333423545, 12123423};
    for (const auto &item : longList) // each item returned will call the dereferencing operator on the iterator thus getting back the data from the node
    {
        std::cout << item << '\n';
    }

    // we can get an iterator that can be incremented
    auto iterator = longList.begin();
    std::cout << "This is the second element: " << *(++iterator) << '\n';
}