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Deal with array pointer of long integer

#include <stdio.h> int main(void) {   long multiple[] = {15L, 25L, 35L, 45L};   long * p = multiple;   int i;   for(i = 0 ; i<sizeof(multiple)/sizeof(multiple[0]) ; i++)     printf("\naddress p+%d (&multiple[%d]): %d   *(p+%d) value: %d", i,i, p+i,i,*(p+i));   printf("\n    Type long occupies: %d bytes\n", sizeof(long));   return 0; } address p+0 (&multiple[0]): 631656 *(p+0) value: 15 address p+1 (&multiple[1]): 631660 *(p+1) value: 25 address p+2 (&multiple[2]): 631664 *(p+2) value: 35 address p+3 (&multiple[3]): 631668 *(p+3) value: 45 Type long occupies: 4 bytes