#pragma once
#include <iostream>
#include <fstream>
#include <string>
using namespace std;

struct AdjPoint {
    int value;
    AdjPoint* next = nullptr;
};

struct Point
{
    int number;
    AdjPoint* First = nullptr;
    AdjPoint* Last = nullptr;
    Point* NextPoint = nullptr;
};

class List
{
private:
    Point* Start;
    Point* End;
public:
    List();
    ~List();
    Point* getStart();
    int GetLast();
    void addPoint();
    void addAdjPoint(int);
    void Print(std::ofstream& file);
    void Read(std::ifstream& file);
};