#include <stdio.h>

int main() 
{
   int *ap, nums[3] = {10, 20, 30};

   int sum = 0;

   for (ap = (nums + 3); nums < ap; nums++)
      sum += *nums;

   printf("Sum: %d\n", sum);
   printf("nums[0]: %d\n", *nums);

   return 0;
}