#include <iostream>
using namespace std;
class Base{
public:
virtual void print(){
cout << "Base\n";
}
};
class Derivada:public Base{
public:
void print(){
cout << "Derivada\n";
}
};
void main(){
Base base;
Base *b;
Derivada d;
b = &base;
b->print();
b = &d;
b->print();
system("pause");
}
