#ifndef LIST_H
#define LIST_H
#include <iostream>
#include <string>
using namespace std;

class record
{
public:
	string lastname;
	string firstname;
	string address; 
	string phone;
	record * next;
};
class LIST
{ 
public:
	LIST();   
	~LIST(); 
	bool IsEmpty();
	void insert(record &);
	void delete_record(record *); 
private: 
	record * front, * back;
	int size; 
};

#endif