program_new_delete

#include<iostream>
#include<string>
#include<fstream>
using namespace std;

class Osoba {
private:
    string jmeno;
public:
    Osoba() {}
    Osoba(string Jmeno) {
        jmeno = Jmeno;
    }
    string denJmeno() { return jmeno; }
};

int main() {

    ifstream cteni;
    cteni.open("jmena.txt");
    string text;
    int pocet_osob = 0;
    while (getline(cteni, text))
    {
        pocet_osob++;
    }

    cteni.close();
    cteni.open("jmena.txt");
    int max_osob = pocet_osob + 3;
    Osoba *osoby = new Osoba[max_osob];
    int index = 0;
    while (getline(cteni, text))
    {
        osoby[index] = Osoba(text);
        index++;
    }


    bool pokracovat = true;







    do {
        system("cls");
        cout << "\tProgram na pridavani novych osob" << endl;
        cout << "\t--------------------------------" << endl << endl << endl;

        cout << "\t+----------------------------+" << endl;
        cout << "\t| Zakladni menu programu:    |" << endl;
        cout << "\t+----------------------------+" << endl;
        cout << "\t|    1 - pridani osoby       |" << endl;
        cout << "\t|    2 - vypis vsech osob    |" << endl;
        cout << "\t|    3 - ukonceni programu   |" << endl;
        cout << "\t+----------------------------+" << endl << endl << endl;

        cout << "Zadej volbu z menu: ";
        int volba;
        cin >> volba;
        cin.ignore();

        string nove_jmeno;
        switch (volba) {
        case 1:
            system("cls");
            cout << "\t+----------------------------+" << endl;
            cout << "\t|     Pridani nove osoby     |" << endl;
            cout << "\t+----------------------------+" << endl << endl;


            if (index == max_osob) {
                cout << "Plne pole, nelze pridat dalsi osobu..." << endl;
            }
            else {
                cout << "Zadej jmeno " << index + 1 << ". osoby: ";
                getline(cin, nove_jmeno);
                osoby[index] = Osoba(nove_jmeno);
                index++;
                pocet_osob++;+
            }
            system("pause");
            break;
        case 2:
            system("cls");
            cout << "\t+----------------------------+" << endl;
            cout << "\t|     Vypis vsech osob       |" << endl;
            cout << "\t+----------------------------+" << endl << endl << endl;
            for (int i = 0; i < pocet_osob; i++)
            {
                cout << i + 1 << ". osoba " << osoby[i].denJmeno ()<< endl;
            }
            cout << endl;
            system("pause");
            break;
        case 3:
            system("cls");
            cout << "\t+----------------------------+" << endl;
            cout << "\t|    Ukonceni programu...    |" << endl;
            cout << "\t+----------------------------+" << endl << endl << endl;;
            system("pause");
            pokracovat = false;
            break;
        }
    } while (pokracovat);




    //system("pause");
    return 0;
}