#include "stdio.h"
main()
{
  int *p,i;
  int **pp;
  i=54;
  p=&i;
  pp=&p;
  printf("%u\t%u\n",&i,i);
  printf("%u\t%u\t%u\n",p,*p,&p);
  printf("%u\t%u\t%u\t%u\n",pp,*pp,**pp,&pp);
}