#include <stdio.h>

main()
{
  char s[15] = "Plank";
  int i;
  char *x;

  printf("s = 0x%x\n", s);

  for (i = 0; s[i] != '\0'; i++) {
    x = s + i;
    printf("i=%d  x=0x%x  x=%s  *x=%c  x-s=%d\n", i, x, x, *x, x-s);
  }
    
}