C Pointer Sample

PointerSample.c

#include <stdio.h>

int main()
{
	/* a simple integer */
	int i = 1234;
	
	/* a pointer to an integer */
	int * p = 0;
	p = &i;
	
	printf("Address of i    : 0x%p\n", &i);
	printf("Address p stores: 0x%p\n", p);
	printf("****************************************\n");
	printf("\n");	
	
	int j = *p;
	
	printf("Content of  j   : %d\n", j);
	printf("Content of *p   : %d\n", *p);
	printf("Content of *(&i): %d\n", *(&i));
	
	*p = 5678;
	j = *p;
	
	printf("\n");
	printf("After update with dereferencing operator\n");
	printf("****************************************\n");
	
	printf("Content of  j   : %d\n", j);
	printf("Content of *p   : %d\n", *p);
	printf("Content of *(&i): %d\n", *(&i));
}