void agregarBoleta(time_t t, int seats, boletaVendida * &mat, int &n)
{
    for (int i = 0; i < seats; i++)
    {
        addMemoria(mat, n);
        mat[n-1].fecha = t;
    }
}

time_t obtenerTime(int anio, int mes, int dia)
{
    int year = anio;
    int month = mes;
    int day = dia;

    time_t rawtime;
    time_t finaltime;
    struct tm * timeinfo;

    /* get current timeinfo and modify it to the user's choice */
    time ( &rawtime ); // rawtime = unixtimestamp

    timeinfo = localtime ( &rawtime );

    timeinfo->tm_year = year - 1900;
    timeinfo->tm_mon = month;
    timeinfo->tm_mday = day;

    /* call mktime: timeinfo->tm_wday will be set */
    finaltime = mktime ( timeinfo );

    /*cout<<"Result: "<<finaltime<<endl;
    cout<<"Result: "<<time(NULL)<<endl;
    cout<<"Result: "<<timeinfo->tm_year<<endl;
    cout<<"Result: "<<timeinfo->tm_mon<<endl;*/
    return finaltime;
}