/*
 * simple example of array accessed using pointer
 */
#include <stdio.h>

/* "normal" way of looping through array, using index */
void print1(int a[], int sz) {
	for (int i = 0; i < sz; ++i) { printf("%d\n", a[i]); }
	printf("\n");
}
/* another way of looping through array, using pointer */
void print2(int *a, int sz) {
	printf("array at %p\n", (void*) a);
	for (int *p = a; p < a+sz; ++p) { printf("%d\n", *p); }
	printf("\n");
}

int main(void) {

	int nums[] = { 2, 4, 6, 8 };
	int size = (sizeof nums) / (sizeof nums[0]);

	print1(nums, size);
	print2(nums, size);

	return 0;
}