#include <stdio.h>

int j, k;
int *ptr;


int main(void)
{
  j = 1;
  k = 2;
  ptr = &k;
  printf("\n");
  printf("j has the value %d and is stored at %p\n",j,&j);
  printf("k has the value %d and is stored at %p\n",k,&k);
  printf("ptr has the value %p and is stored at %p\n",ptr,&ptr);
  printf("The value of the integer pointed to by ptr is %d\n",
          *ptr);
  return 0;
}