Pb07. Moștenire multiplă

// Persoana.h
#pragma once
#include <iostream>
#include <string>
using namespace std;

class Persoana
{
protected:
    string nume;
    int varsta;
public:
    Persoana();
    Persoana(string, int);
    ~Persoana();
    virtual void afisare();
};

// Persoana.cpp
#include "Persoana.h"

Persoana::Persoana() : nume(""), varsta(0) {}
Persoana::Persoana(string nume, int varsta) : nume(nume), varsta(varsta) {}
Persoana::~Persoana() {}

void Persoana::afisare()
{
    cout << "Nume: " << nume << endl;
    cout << "Varsta: " << varsta << endl;
}

// Student.h
#pragma once
#include "Persoana.h"
class Student : virtual public Persoana
{
protected:
    string profil;
    int valoareBursa;
public:
    Student();
    Student(string, int, string, int);
    ~Student();
    void afisare();
    int getVenit();
};

// Student.cpp
#include "Student.h"

Student::Student() : Persoana(), profil(""), valoareBursa(0) {}
Student::Student(string nume, int varsta, string profil, int valoareBursa) : Persoana(nume, varsta), profil(profil), valoareBursa(valoareBursa) {}
Student::~Student() {}

void Student::afisare()
{
    Persoana::afisare();
    cout << "Profil: " << profil << endl;
    cout << "Valoare bursa: " << valoareBursa << endl;
}

int Student::getVenit()
{
    return valoareBursa;
}

// Angajat.h
#pragma once
#include "Persoana.h"
class Angajat : virtual public Persoana
{
protected:
    int salariu;
    string numeFirma;

public:
    Angajat();
    Angajat(string, int, int, string);
    ~Angajat();
    void afisare();
    int getVenit();
};

// Angajat.cpp
#include "Angajat.h"

Angajat::Angajat() : Persoana(), salariu(0), numeFirma("") {}
Angajat::Angajat(string nume, int varsta, int salariu, string numeFirma) : Persoana(nume, varsta), salariu(salariu), numeFirma(numeFirma) {}
Angajat::~Angajat() {}

void Angajat::afisare()
{
    Persoana::afisare();
    cout << "Salariu: " << salariu << endl;
    cout << "Nume firma: " << numeFirma << endl;
}

int Angajat::getVenit()
{
    return salariu;
}

// StudentAngajat.h
#pragma once
#include "Student.h"
#include "Angajat.h"

class StudentAngajat : virtual public Student, virtual public Angajat
{
public:
    StudentAngajat();
    StudentAngajat(string, int, string, int, int, string);
    ~StudentAngajat();
    void afisare();
    int getVenit();
};

// StudentAngajat.cpp
#include "StudentAngajat.h"

StudentAngajat::StudentAngajat() : Persoana(), Student(), Angajat() {}
StudentAngajat::StudentAngajat(string nume, int varsta, string profil, int valoareBursa, int salariu, string numeFirma) :
    Persoana(nume, varsta), Student(nume, varsta, profil, valoareBursa), Angajat(nume, varsta, salariu, numeFirma) {}
StudentAngajat::~StudentAngajat() {}

void StudentAngajat::afisare()
{
    Student::afisare();
    cout << "Salariu: " << Angajat::salariu << endl;
    cout << "Nume firma: " << Angajat::numeFirma << endl;
}

int StudentAngajat::getVenit()
{
    return Student::valoareBursa + Angajat::salariu;
}

// main
#include "Persoana.h"
#include "Student.h"
#include "Angajat.h"
#include "StudentAngajat.h"
#include <vector>

int main()
{
    Student P1("Gheorghe Maria", 21, "mate", 500);
    Angajat P2("Toader Costel", 24, 4000, "ubi");
    StudentAngajat P3("Popa Marian", 25, "info", 500, 3000, "soft");

    /*
    P1.afisare();
    cout << endl;

    P2.afisare();
    cout << endl;

    P3.afisare();
    cout << endl;
    cout << endl << endl;
    */

    vector<Persoana*> pers;
    pers.push_back(&P1);
    pers.push_back(&P2);
    pers.push_back(&P3);

    for (int i = 0; i < pers.size(); ++i)
    {
        pers[i]->afisare();
        cout << endl;
    }

    pers.clear();

    return 0;
}