/*  PointerArrays.c  (c) Kari Laitinen

    http://www.naturalprogramming.com/

    2013-11-25 File created.
    2013-11-25 Last modification.
*/

#include <stdio.h>

int main()
{
   int  first_array[]   =  { 0x11,  0x22,  0x33,  0x44 } ;
   int  second_array[]  =  { 0x666, 0x777, 0x888, 0x999 } ;

   int*  memory_pointer  =  second_array  -  1 ;

   printf( "\n The address of first_array is:    %X"
           "\n The address of second_array is:   %X"
           "\n The address of memory_pointer is: %X"
           "\n\n And here are 10 integers in memory:\n ",
           first_array, second_array, &memory_pointer ) ;

   int memory_position_counter ;
   for ( memory_position_counter  =  0  ;
         memory_position_counter  <  10 ;
         memory_position_counter  ++ )
   {
      printf( "\n   Address %X contains %X",
              memory_pointer, *memory_pointer ) ;

      memory_pointer  ++  ;
   }

   printf( "\n\n   Address %X contains %X\n",
           &memory_pointer, *( &memory_pointer ) ) ;
}

/* Here is a sample run of this program:


 The address of first_array is:    22FF60
 The address of second_array is:   22FF50
 The address of memory_pointer is: 22FF4C

 And here are 10 integers in memory:

   Address 22FF4C contains 22FF4C
   Address 22FF50 contains 666
   Address 22FF54 contains 777
   Address 22FF58 contains 888
   Address 22FF5C contains 999
   Address 22FF60 contains 11
   Address 22FF64 contains 22
   Address 22FF68 contains 33
   Address 22FF6C contains 44
   Address 22FF70 contains 3

   Address 22FF4C contains 22FF74

*/