#include <stdio.h>

int main()
{
	// declare a couple integers
	int a = 5, b = 7;

	printf("a = 0x%x\t&a = 0x%x\n", a, &a);
	printf("b = 0x%x\t&b = 0x%x\n", b, &b);

	// declare a pointer to an integer
	int * c;

	c = &a;
	printf("c = 0x%x\t*c = 0x%x\n", c, *c);

	*c = b;
	printf("c = 0x%x\t*c = 0x%x\n", c, *c);

	printf("a = 0x%x\t&a = 0x%x\n", a, &a);
	printf("b = 0x%x\t&b = 0x%x\n", b, &b);

	return 0;
}