/*An example of polymorphism defeated*/
#include <iostream>
#include <string>

using namespace std;

class AorBorC { protected: 
public: virtual string type(){return "?";}
};
class A: public AorBorC {
public:  string type(){return "A";}
};
class B: public AorBorC {
public: string type(){return "B";}
};
class C: public AorBorC {
public: string type(){return "C";} 
};


void oops(AorBorC &x)   {    cout <<  x.type() << endl; }
void notoops(AorBorC x) {    cout <<  x.type() << endl; }

int main()
{
	A a;
	oops(a);
	notoops(a);
	B b;
	oops(b);
	notoops(b);
	C c;
	oops(c);
	notoops(c);

}