Temat: [c++] problem z wyświetlaniem

#include <iostream>
#include <stdlib.h>
#include <ctime>

using namespace std;
string getCurrentDate();

class Ticket
{
    public:
        char uniqueID[7];
        string date;
        void generateIdAndDate();
        Ticket();
        void printTicketData();
};

Ticket::Ticket()
{
   generateIdAndDate();
}

void Ticket::printTicketData()
{
    cout << "Tibijskie Linie Kolejowe. Pociag z Carlin do Venore.\nBilet o identyfikatorze "
    << uniqueID << " zakupiony " << date << endl;
}

string getCurrentDate()
{


}

void Ticket::generateIdAndDate()
{
    char charset[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPRSTUWYZ";
    char randomID[7];
    srand((unsigned)time(0));
    for (int i = 0; i <= 7 ; i++)
        randomID[i] = charset[rand()%62];

    for(int i=0;i<=7;i++)
        uniqueID[i]=randomID[i];


    time_t rawtime;
    struct tm * timeinfo;
    char buffer[80];

    time (&rawtime);
    timeinfo = localtime(&rawtime);

    strftime(buffer,80,"%d-%m-%Y %I:%M:%S",timeinfo);
    std::string str(buffer);

    date = str;
}


class Discounted : public Ticket
{
    public:

};





int main()
{

    Ticket* nowy = new Ticket;
    nowy->printTicketData();

}

Bilet o identyfikatorze