Sub 6

#include <iostream>
#include <stdio.h>
#include <string>
#include <list>
#include <iterator>
#include <fstream>
using namespace std;
class Carte {
private:
    string titlu;
    string autor;
    string editura;
    double pret;
public:
    Carte(string titlu, string autor, string editura, double pret) {
        this->autor = autor;
        this->editura = editura;
        this->pret = pret;
        this->titlu = titlu;
    }
    virtual void  Afisare() {
        cout << titlu << " " << autor << " " << editura << " " << pret << " ";
    }
};
class Carte_Bele: public Carte {
private:
    string tipCarte;
    int anAp;
public:
    Carte_Bele(string titlu, string autor, string editura, double pret, string tipCarte, int anAp ) : Carte(titlu, autor, editura, pret){
        this->anAp = anAp;
        this->tipCarte = tipCarte;
    }
    void Afisare() {
        Carte::Afisare();
        cout << tipCarte << " " << anAp << endl;
    }
};

class Carte_Teh : public Carte {
private:
    string domeniu;
    string nivel;
public:
    Carte_Teh(string titlu, string autor, string editura, double pret, string domeniu, string nivel) : Carte(titlu, autor, editura, pret) {
        this->nivel = nivel;
        this->domeniu = domeniu;
    }
    void Afisare() {
        Carte::Afisare();
        cout << domeniu << " " << nivel << endl;
    }
};
ostream & operator<<(ostream &out, Carte *&c) {
    c->Afisare();
    return out;
}
int main() {
    list<Carte *> listCarti;
    list<Carte *>::iterator it;
    int opt;
    string titlu;
    string autor;
    string editura;
    double pret;
    do {
        cout << "0. Iesire \n";
        cout << "1. Citire tastatura \n";
        cout << "2. Afisare \n";
        cout << "Optiunea aleasa: "; cin >> opt;
        switch (opt)
        {
        case 1:
            cout << "Titlu carte: "; cin >> titlu;
            cout << "Autor carte: "; cin >> autor;
            cout << "editura carte: "; cin >> editura;
            cout << "Pret carte: "; cin >> pret;
            int tipCarte;
            cout << "Tip carte introdus 0 - Carte Tehnica, 1 - Carte beletristika: "; cin >> tipCarte;
            if (tipCarte) {
                string tipCarte;
                int anAp;
                cout << "Tip carte: "; cin >> tipCarte;
                cout << "An aparitie: "; cin >> anAp;
                listCarti.push_back(new Carte_Bele(titlu, autor, editura, pret, tipCarte, anAp));
           }
            else {
                string domeniu;
                string nivel;
                cout << "Domeniu carte: "; cin >> domeniu;
                cout << "Nivel: "; cin >> nivel;
                listCarti.push_back(new Carte_Teh(titlu, autor, editura, pret, domeniu, nivel));
            }
            break;
        case 2:
            for (it = listCarti.begin(); it != listCarti.end(); it++)
                cout << *it;
            break;
        case 3:
            ifstream in("in.txt");
            while (!in.eof()) {
                in >> titlu;
                in >> autor;
                in >> editura;
                in >> pret;
                int tipCarte;
                in >> tipCarte;
                if (tipCarte) {
                    string tipCarte;
                    int anAp;
                    in >> tipCarte;
                    in >> anAp;
                    listCarti.push_back(new Carte_Bele(titlu, autor, editura, pret, tipCarte, anAp));
                }
                else {
                    string domeniu;
                    string nivel;
                    in >> domeniu;
                    in >> nivel;
                    listCarti.push_back(new Carte_Teh(titlu, autor, editura, pret, domeniu, nivel));
                }
            }
        }
    } while (opt != 0);
    return 0;
}