Иерархия классов: Passport / ForeignPassport

#pragma once
#include <iostream>
#include <string>
#include"Date.h"
using namespace std;
 
class Passport
{
protected:
    string Name;
    string Patronymic;
    string Surname;
    string Сity_birth;
    Date birth;
    string Issued_by;
    Date date_issue;
    string series;
    int number;
 
public:
    Passport();
    Passport(string Name, string Patronymic, string Surname, string City_birth, string Issued_by, string series, int number);
    ~Passport();
 
    string getName();
    string getSurname();
    string getPatronymic();
    string getCity_birth();
    string getIssued_by();
    string getseries();
    int getnumber();
 
    friend ostream& operator<<(ostream& out, Passport& obj);
};

#include "Passport.h"
 
Passport::Passport()
{
    Surname = "Sidorkin";
    Name = "Artem";
    Patronymic = "Ivanovich";
    Сity_birth = "Kiev";
    Issued_by = "Migration Service 6311";
    series = "IO-07";
    number = 691152;
    birth = Date(30,5,2001);
    date_issue = Date(2, 10, 2017);
}
 
Passport::Passport(string Name, string Patronymic, string Surname, string City_birth, string Issued_by, string series, int number)
{
    this->Name = Name;
    this->Patronymic = Patronymic;
    this->Surname = Surname;
    this->Сity_birth = City_birth;
    this->Issued_by = Issued_by;
    this->series = series;
    this->number = number;
}
 
Passport::~Passport() {}
 
string Passport::getName()
{
    return Name;
}
 
string Passport::getSurname()
{
    return Surname;
}
 
string Passport::getPatronymic()
{
    return Patronymic;
}
 
string Passport::getCity_birth()
{
    return Сity_birth;
}
 
string Passport::getIssued_by()
{
    return Issued_by;
}
 
string Passport::getseries()
{
    return series;
}
 
int Passport::getnumber()
{
    return number;
}
 
ostream& operator<<(ostream& out, Passport& obj)
{
    // TODO: вставьте здесь оператор return
    out << "    My Passport" << endl
        << " Surname: " << obj.getSurname() << endl
        << " Name: " << obj.Name << endl
        << " Patronymic: " << obj.Patronymic << endl
 
        << " City_birth: " << obj.Сity_birth << endl
        << " Birthday: " << obj.birth << endl
 
        << " Issued_by: " << obj.Issued_by << endl
        << " Date of issue: " << obj.date_issue << endl
 
        << " Series: " << obj.series << endl
        << " Number: " << obj.number << endl;
    return out;
 
}

#pragma once
#include "Passport.h"
 
class ForeignPassport : public Passport
{
protected:
    string citizenship;
    Date validity;
    int numberVisas;
    
public:
    ForeignPassport();
    ForeignPassport(string Name, string Patronymic, string Surname, string City_birth, string Issued_by, string series, int number, string citizenship);
    ~ForeignPassport();
 
    friend ostream& operator<<(ostream& out, ForeignPassport& obj);
};

#include "ForeignPassport.h"
 
ForeignPassport::ForeignPassport()
{
    citizenship = "Ukraine";
    validity = Date(27, 5,2021);
    numberVisas = 2;
}
 
ForeignPassport::ForeignPassport(string Name, string Patronymic, string Surname, string City_birth, string Issued_by, string series, int number, string citizenship)
  : Passport(Name, Patronymic, Surname, City_birth,Issued_by,series,number)
{
    this->citizenship = citizenship;
}
 
ForeignPassport::~ForeignPassport() {}
 
ostream& operator<<(ostream& out, ForeignPassport& obj)
{
    // TODO: вставьте здесь оператор return
    out << " My ForeignPassport" << endl
        << " Surname: " << obj.getSurname() << endl
        << " Name: " << obj.Name << endl
        << " Patronymic: " << obj.Patronymic << endl
 
        << " Citizenship: " << obj.citizenship << endl
        << " Birthday: " << obj.birth << endl
 
        << " Validity: " << obj.validity << endl
        << " Number of Visas: " << obj.numberVisas << endl;
 
    return out;
 
}