#ifndef LIST_H
#define LIST_H

#include <initializer_list>
#include <memory>
class List
{
public:
    List();
    // List(List const &);//kopieringskonstruktor
    // List(List &&) noexcept;//flyttkonstruktor
    List(std::initializer_list<int>);

    // List & operator=(List const &)&;
    // List & operator=(List &&)& noexcept;

    // void push_front(int);
    void push_back(int);

    int back() const noexcept;
    int & back() noexcept;

    int front() const noexcept;
    int & front() noexcept;

    int & at(int idx);
    int const & at(int idx) const;

    int size() const noexcept;
    // bool empty() const noexcept;

    // void swap(List & other) noexcept;
private:
    struct Node;
    Node* head {};
    Node* tail {};
    int sz {};
};

#endif //LIST_H