#include <iostream.h>


class parent
{
public:

   int i1;

   void f1()
   {
      cout << "parent method" << endl;
   }
};

class child : public parent
{
public:
   int i2;

   void f2()
   {
      cout << "child method" << endl;
   }
};

int main(int argc, char **argv)
{
   parent x, *p;
   child y, *q;


   y.i1 = 1;

   q = &y;	// This is normal...

   cout << "q->i1 = " << q->i1 << endl;

   p = &y;	// This is NOT normal !
		// But is it allowed because y has
		// everything that p needs to do its job

   cout << "p->i1 = " << p->i1 << endl;
}