#include <stdio.h>

int main (void)
{
	/*
	 * Arrays in C are just sequential data items
	 * stored in a memory location
	 * The address of the array, is the same as the first
	 * element in the array
	 * The name of the array is also the address of the array.
	 */

	char str1[] = "Hello cruel world"; /* \0 is automatically added */

	/* Those variables look the same, but they are not. */

	/* This is an array */

	/*
	 * str2, is the address of the "ARRAY" which the characters
	 * of the string are stored
	 * str2 is not a 'pointer' to the location of the Hello char array
	 * str2 IS THE LOCATION of the array.
	 */
	char str2[] = "Hello";

	/*
	 * This is a pointer.
	 *
	 * Whose value is not the string, but the - address of that string -
	 *
	 */
	char *str3 = "Goodbye";

	str3 = NULL;
	str2 = NULL;
	/*
	 * &str1, &str1[0] and str1, all points to the very same address.
	 *
	 * The array name, str1, is also the address of the array.
	 * */
	printf("%s, %c, %d, %d %d\n", str1, str1[0], &str1, &str1[0], str1);

	printf("%p %p %s\n", &str2, str2, str2);
	printf("%p %p %s\n", &str3, str3, str3);

}