#ifndef __LIST__H__
#define __LIST__H__

#include <cstddef>
struct Node {
  size_t data_p;
  Node *next;
};

class List {
  List();
  ~List();
  void push_back(int data);
  void push_front(int data);
  void insert(int data, int index);
  void pop_back();
  void pop_front();
  void remove(int index);
  void print();
  int size();
  bool empty();
  void clear();
  int front();
  int back();


private:
  Node *head_;
  Node *tail_;
  int count_;


};

#endif //!__LIST__H__