#include <iostream>

class Parent {
public:
  virtual void print() { std::cout << "Parent\n"; }
};

class Child : public Parent {
public:
  virtual void print() { std::cout << "Child\n"; }
};

int main ()
{
  Child ch;
  ch.print();

  Parent pa = ch;
  pa.print();

  Parent *ppa = &ch;
  ppa->print();

  return (0);
}