#include <iostream>
using namespace std;

int main()
{
	int x, y;
	int *p1;
	int *p2;

	cout <<"address of x:"<<(long)&x<<endl;
	cout <<"address of y:"<<(long)&y<<endl;
	cout <<"address of p1:"<<(long)&p1<<endl;
	cout <<"address of p2:"<<(long)&p2<<endl;

	cout <<sizeof(p1)<<"=="<<sizeof(long)<<endl;
}