public static void cautare()
        {
            int nr;

            int[]  masini;
            Masina masinaC;

            Console.WriteLine("Cautati dupa: ");
            Console.WriteLine(" \t a. Nume cumparator");
            Console.WriteLine(" \t b. Nume vanzator");
            Console.WriteLine(" \t c. Firma");
            Console.WriteLine(" \t d. Model");
            Console.WriteLine(" \t e. An fabricatie");
            Console.WriteLine(" \t f. Culoare");
            Console.WriteLine(" \t g. Data tranzactiei");
            Console.WriteLine(" \t h. Pret");
            Console.WriteLine();
            Console.WriteLine("Alegeti o optiune...");
            string optiune;

            switch (Convert.ToChar(optiune = (Console.ReadLine())))
            {
            case 'a':
                nr = 0;
                Console.WriteLine("Cautare dupa nume cumparator... ");
                masini = ManagerMasini.cautare(nr);
                for (int i = 0; i < 1; i++)
                {
                    masinaC = ManagerMasini.getMasina(masini[i]);
                    //Console.WriteLine(masinaC.toString());
                }
                Console.ReadLine();
                break;

            case 'b':
                nr = 1;
                Console.WriteLine("Cautare dupa nume vanzator... ");
                masini = ManagerMasini.cautare(nr);
                for (int i = 0; i < 1; i++)
                {
                    masinaC = ManagerMasini.getMasina(masini[i]);
                    //Console.WriteLine(masinaC.toString());
                }
                Console.ReadLine();
                break;

            case 'c':
                nr = 2;
                Console.WriteLine("Cautare dupa firma... ");
                masini = ManagerMasini.cautare(nr);
                for (int i = 0; i < 1; i++)
                {
                    masinaC = ManagerMasini.getMasina(masini[i]);
                    //Console.WriteLine(masinaC.toString());
                }
                Console.ReadLine();
                break;

            case 'd':
                nr = 3;
                Console.WriteLine("Cautare dupa model... ");
                masini = ManagerMasini.cautare(nr);
                for (int i = 0; i < 1; i++)
                {
                    masinaC = ManagerMasini.getMasina(masini[i]);
                    //Console.WriteLine(masinaC.toString());
                }
                Console.ReadLine();
                break;

            case 'e':
                nr = 4;
                Console.WriteLine("Cautare dupa an fabricatie... ");
                masini = ManagerMasini.cautare(nr);
                for (int i = 0; i < 1; i++)
                {
                    masinaC = ManagerMasini.getMasina(masini[i]);
                    //Console.WriteLine(masinaC.toString());
                }
                Console.ReadLine();
                break;

            case 'f':
                nr = 5;
                Console.WriteLine("Cautare dupa culoare... ");
                masini = ManagerMasini.cautare(nr);
                for (int i = 0; i < 1; i++)
                {
                    masinaC = ManagerMasini.getMasina(masini[i]);
                    //Console.WriteLine(masinaC.toString());
                }
                Console.ReadLine();
                break;

            case 'g':
                nr = 6;
                Console.WriteLine("Cautare dupa data tranzactie... ");
                masini = ManagerMasini.cautare(nr);
                for (int i = 0; i < 1; i++)
                {
                    masinaC = ManagerMasini.getMasina(masini[i]);
                    //Console.WriteLine(masinaC.toString());
                }
                Console.ReadLine();
                break;

            case 'h':
                nr = 7;
                Console.WriteLine("Cautare dupa pret... ");
                masini = ManagerMasini.cautare(nr);
                for (int i = 0; i < 1; i++)
                {
                    masinaC = ManagerMasini.getMasina(masini[i]);
                    //Console.WriteLine(masinaC.toString());
                }
                Console.ReadLine();
                break;

            default:
                nr     = 10;
                masini = ManagerMasini.cautare(nr);

                Console.ReadLine();
                break;
            }
        }
        static void Main(string[] args)
        {
            ManagerMasini          masiniMan;
            Masina                 masina;
            AdministrareMasiniText masTxt;

            Masina[]     masini;
            IStocareData adminMasini = ManagerMasini.GetAdministratorStocare();
            int          nrMasini;

            masini = adminMasini.GetMasina(out nrMasini);
            Masina.idMasinaProp = nrMasini;
            for (int i = 0; i < nrMasini; i++)
            {
                ManagerMasini.addMasina(masini[i]);
            }

            string c;

            Test();

            do
            {
                Console.Clear();
                Console.WriteLine("1. Adaugare masina");
                Console.WriteLine("2. Editare masina");
                Console.WriteLine("3. Stergere masina");
                Console.WriteLine("4. Cea mai cautata masina");
                Console.WriteLine("5. Grafic al preturilor");
                Console.WriteLine("6. Tranzactii");
                Console.WriteLine("7. Afisare lista masini");
                Console.WriteLine("8. Cautare masina");
                Console.WriteLine("9. Exit");

                switch (Convert.ToChar(c = (Console.ReadLine())))
                {
                case '1':
                    Console.WriteLine("ADAUGARE MASINA");
                    Console.WriteLine();
                    Console.Write("Introduceti numele complet al vanzatorului: ");
                    string numev = Console.ReadLine();
                    Console.Write("Introduceti numele complet al cumparatorului: ");
                    string numec = Console.ReadLine();
                    Console.Write("Introduceti firma masinii: ");
                    string numef = Console.ReadLine();
                    Console.Write("Introduceti modelul masinii: ");
                    string numem = Console.ReadLine();
                    Console.Write("Introduceti anul fabricatiei: ");
                    int anf = Convert.ToInt32(Console.ReadLine());
                    Console.Write("Introduceti culoarea masinii: ");
                    string culoare = Console.ReadLine();
                    Console.Write("Introduceti optiunile masinii, separate printr-o virgula: ");
                    string optiuni = Console.ReadLine();
                    Console.Write("Introduceti data tranzactiei [dd.mm.aaaa]: ");
                    string datat = Console.ReadLine();
                    Console.Write("Introduceti pretul masinii: ");
                    double pret = Convert.ToDouble(Console.ReadLine());

                    //masina = new Masina(numev, numec, numef, numem, anf, culoare, optiuni, datat, pret);
                    ManagerMasini.addMasina(new Masina(numev, numec, numef, numem, anf, culoare, optiuni, datat, pret));
                    Console.ReadLine();
                    break;

                case '2':
                    Console.WriteLine("2. EDITARE MASINA");
                    Console.WriteLine("Lista disponibila cu masini este: \n");
                    ManagerMasini.getMasini();
                    Console.WriteLine();
                    Console.WriteLine("Introduceti ID-ul masinii pe care doriti sa o editati");
                    int idEdit = Convert.ToInt32(Console.ReadLine());
                    masina = ManagerMasini.getMasina(idEdit);
                    Console.WriteLine();
                    Console.WriteLine(" \t a. Nume cumparator");
                    Console.WriteLine(" \t b. Nume vanzator");
                    Console.WriteLine(" \t c. Firma");
                    Console.WriteLine(" \t d. Model");
                    Console.WriteLine(" \t e. An fabricatie");
                    Console.WriteLine(" \t f. Culoare");
                    Console.WriteLine(" \t g. Optiuni");
                    Console.WriteLine(" \t h. Data tranzactiei");
                    Console.WriteLine(" \t i. Pret");
                    Console.WriteLine();
                    alegeOptiuni(masina);
                    Console.ReadLine();
                    break;

                case '3':
                    Console.WriteLine("STERGERE MASINA \n");
                    Console.WriteLine("Lista disponibila cu masini este: \n");
                    ManagerMasini.getMasini();
                    Console.Write("\n Introduceti ID-ul masinii pe care doriti sa o stergeti: ");
                    int id = Convert.ToInt32(Console.ReadLine());
                    ManagerMasini.removeMasina(id);
                    Console.ReadLine();
                    break;

                case '4':
                    Console.WriteLine("CEA MAI CAUTATA MASINA");

                    Console.WriteLine("Cea mai cautata masina este: ");
                    int idMax = ManagerMasini.numarCautariMax();

                    Console.WriteLine(ManagerMasini.getMasina(idMax).toString());
                    Console.ReadLine();
                    break;

                case '5':
                    Console.WriteLine("GRAFIC AL PRETURILOR");
                    ManagerMasini.getMasini();
                    Console.WriteLine();
                    Console.Write("Doriti sa ordonati lista in ordine crescatoare sau descrescatoare? [crescator / descrescator]");
                    int    nr;
                    int[]  idL;
                    string optiuneCr = Console.ReadLine();
                    if (optiuneCr.Equals("crescator"))
                    {
                        nr  = 0;
                        idL = ManagerMasini.getListaPreturi(nr);
                        for (int i = 0; i < Masina.idM; i++)
                        {
                            Console.WriteLine(ManagerMasini.getMasina(idL[i]));
                        }
                    }
                    else if (optiuneCr.Equals("descrescator"))
                    {
                        nr  = 1;
                        idL = ManagerMasini.getListaPreturi(nr);
                        for (int i = 0; i < Masina.idM; i++)
                        {
                            Console.WriteLine(ManagerMasini.getMasina(idL[i]));
                        }
                    }
                    Console.ReadLine();
                    break;

                case '6':
                    Console.WriteLine("Optiunea 6");
                    Console.ReadLine();
                    break;

                case '7':
                    Console.WriteLine("Lista masini: ");
                    ManagerMasini.getMasini();
                    Console.WriteLine();
                    Console.WriteLine("Doriti sa vedeti optiunile pentru o masina? [y/n]");
                    string opt = Console.ReadLine();
                    if (opt.Equals("y"))
                    {
                        Console.WriteLine("Introduceti ID-ul masinii careia doriti sa ii vizionati optiunile... ");
                        int    idOpt  = Convert.ToInt32(Console.ReadLine());
                        Masina masOpt = ManagerMasini.getMasina(idOpt);
                        Console.WriteLine("Optiunile masinii sunt: ");
                        for (int i = 0; i < masOpt.getOptiuni().Length; i++)
                        {
                            Console.WriteLine("\t" + masOpt.getOptiuni().GetValue(i));
                        }
                    }
                    Console.ReadLine();
                    break;

                case '8':   cautare();
                    Console.ReadLine();
                    break;

                case '9': return;

                default:
                    Console.WriteLine("Optiune invalida");
                    Console.ReadLine();
                    break;
                }
            } while (true);
        }