Data Type C

#include 
void main()
{
   long longArray[] = {1L, 2L, 3L};
   printf(" first element address: %p value: %d\n", 
                                               longArray, *longArray);
   printf("second element address: %p value: %d\n", longArray + 1,
                                                   *(longArray + 1));
   printf(" third element address: %p value: %d\n",longArray + 2,
                                                   *(longArray + 2));
   printf("    type long occupies: %d bytes\n", sizeof(long));
}