help: C++ error

[arey]

source:
class Order: public vector<int>
{
public:
Order();
Order(int *OrderList, int Num);
Order(vector<int> &SomeVec);
Order(Order &OtherOrder);
virtual ~Order();
……
};
int main()
{ vector<Order> OrderSet;
Order A;
A.push_back(1);
OrderSet.push_back(A);
return 0;
}
error:
no copy constructor available^^^^

[Banfa]

Although everything I know and have read says copy constructors should take a reference to there own class type you code seems to work with the change

Order(Order *OtherOrder);