/* a pointer to an array, and pointer arithmetic */

#include<stdio.h>

int main()
{

	int i;
	char a[] = "This is a string.";
	char *ptr;

	/* point the pointer at the first array element */
	ptr = a;

	/* use the pointer and pointer arithmetic to prin
	the array */
	for (i=0; i<sizeof(a); i++)
	{
		printf("ptr: %u  points to %c\n", ptr, *ptr);
		ptr++;
	}
}