Перегрузка оператора []

void bd :: operator [] (int i)
    {
        bd table[n];
        std :: cout << table[i];
    }

table[1];

void bd :: operator [] (int i)
        {
                std :: cout << table[i];
        }

const int n = 100;
 
class bd
{
public:
    struct list
    {
        string number;
        string secondName;
        string firstName;
        string age;
        string male;
        string telephone;
    } list;
 
    struct adress
    {
        string country;
        string city;
        string street;
        string house;
        string apartmentNumber;
    } adress;
 
    struct work
    {
        string place;
        string post;
    } work;
 
    bd () {};
 
    bd (string number, string secondName, string firstName, string age, string male,
        string telephone, string country, string city, string street, string house, 
        string apartmentNumber, string place, string post)
    {
        list.number=number;
        list.secondName=secondName;
        list.firstName=firstName;
        list.age=age;
        list.male=male;
        list.telephone=telephone;
        adress.country=country;
        adress.city=city;
        adress.street=street;
        adress.house=house;
        adress.apartmentNumber=apartmentNumber;
        work.place=place;
        work.post=post;
    };
 
    void operator [] (int c)
    {
        cout << table[c].list.age;
    }
 
    void showTable ()
    {
        cout << "\nnumber:    " << list.number;
        cout << "\n2nd name:  " << list.secondName;
        cout << "\n1st name:  " << list.firstName;
        cout << "\nage:       " << list.age;
        cout << "\nmale:      " << list.male;
        cout << "\ntelephone: " << list.telephone;
        cout << "\ncountry:   " << adress.country;
        cout << "\ncity:      " << adress.city;
        cout << "\nstreet:    " << adress.street;
        cout << "\nhouse:     " << adress.house;
        cout << "\nap.number: " << adress.apartmentNumber;
        cout << "\nplace:     " << work.place;
        cout << "\npost:      " << work.post << endl;
    }
} table[n];

 int main()
{   
     bd table[n];
    return 0;
}

   for( int i = 0; i < n; ++i )
           table[i].showTable();