#include <stdio.h>

int main()
{
	int i;
	int *p;

	printf("Size of pointer p is %d\n", sizeof(p));

	i = 5;

	p = &i;
	printf("%d\t%d\t%u\t%u\n", i, (*p), &i, p);

	*p = 7;
	printf("%d\t%d\t%u\t%u\n", i, (*p), &i, p);
}