/* This program is an example of pointers */

#include <stdio.h>

void main()                        /* illustration of pointer use */
{
int index,*pt1,*pt2;

   index = 39;                             /* any numerical value */
   pt1 = &index;                          /* the address of index */
   pt2 = pt1;
   printf("The value is %d %d %d\n",index,*pt1,*pt2);
   *pt1 = 13;                  /* this changes the value of index */
   printf("The value is %d %d %d\n",index,*pt1,*pt2);
}
POINTER.C
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