增加指针

#include <stdio.h>



const int MAX = 3;



int main () {



   int  var[] = {10, 100, 200};

   int  i, *ptr;



   /* let us have array address in pointer */

   ptr = var;



   for ( i = 0; i < MAX; i++) {



      printf("Address of var[%d] = %x\n", i, ptr );

      printf("Value of var[%d] = %d\n", i, *ptr );



      /* move to the next location */

      ptr++;

   }



   return 0;

}