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- /* Chapter 8 - Program 1 */
- #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);
- }
-
-
-
- /* Result of execution
-
- The value is 39 39 39
- The value is 13 13 13
-
- */