#include <stdio.h>
#include <stdlib.h>

int main()
{
	int a=5;

	int* p; // pointer to int
	
	p = &a;  // p points to a (or the memory address where a is stored)
	
	printf("a= %d (direct)\n", a); // print a using its value

	printf("a= %d (pointer dereferencing)\n", *p); // print a by dereferencing a pointer that points to a
	
	system("pause");
}