/*
 * Program to illustrate simple stuff with pointers.
 */
#include <stdio.h>

int main(void) {

	int x, y, z;
	int a[10];
	int after_a;
	double a_double;

	int *x_ptr = &x;

	/* assign a value to x using x_ptr */
	*x_ptr = 10;
	printf("x = %d\n", x);

	/* show memory locations of variables */
	printf("x_ptr = %p\n", (void *) x_ptr);
	printf("address of x = %p\n", (void *) &x);
	printf("address of y = %p\n", (void *) &y);
	printf("address of z = %p\n", (void *) &z);
	printf("address of array a = %p\n", (void *) &a);
	printf("address of after_a = %p\n", (void *) &after_a);
	printf("address of a_double = %p\n", (void *) &a_double);

	return 0;
}