CCustomer::CCustomer(char* name, int age) {
    CCustomer(name, age, true);
}

CCustomer::CCustomer(char* name, int age, bool is_male) {
    this->SetName(name);
    this->SetAge(age);
    this->SetGender( (is_male) ? Male : Female );
}


    CCustomer c1("jojo",34);
    cout << endl << "first CCustomer" << endl;
    c1.Print(cout);

    CCustomer c2("momo",22,true);
    cout << endl << "second CCustomer" << endl;
    c2.Print(cout);