/*  INHERI.CPP

vl 7.11.1993

*/

#include <stdio.h>
#include <string.h>

//****************************************************************************

class piste {
protected:            // Jos halutaan peri„ luokka, pit„„ yht. osien olla prot
  int x;                 // Koordinaatit
public:
  piste(int ix=0)     { x = ix; }
  virtual void siirra(int ix) { x = ix; }
  virtual void nollaa() { x = 0; }
};



//****************************************************************************
class ympyra : public piste {
protected:
  int r;
public:
  ympyra(int ix=0,int ir=2):piste(ix),r(ir) {}
  void koko(int ir) { r = ir ; }
  void siirra(int ix) { x = ix/2; }
//  void nollaa() { r = 0; }
};


//****************************************************************************
int main(void)
{
  piste a,b;
  piste  *pp,p;
  ympyra *py,y;
  pp = &p; py = &y;
  printf("Koot: %d %d\n",sizeof(pp),sizeof(py));
  printf("Koot: %d %d\n",sizeof(p),sizeof(y));
  pp->siirra(3); py->siirra(4);
  pp->nollaa();  py->nollaa();
  pp=&y; pp->siirra(3);
  int *i = (int *)pp;
  printf("*i=%04x %04x\n",*i,*(i+1));


  a = y;
//  y = a;
  pp = &a;
  pp = &y;
  py = &y;
 *pp = a;

  return 0;
}