#include <iostream>
using std::cout;
using std::endl;
class A {};
class B {};
int main()
{
A a;
cout << &a << endl;
B b;
cout << &b << endl;
A *pa = &a;
cout << pa << endl;
B *pb = &b;
cout << pb << endl;
A &aref = a;
cout << &aref << endl;
B &bref = b;
cout << &bref << endl;
return 0;
}
/*
run:
004DFD07
004DFCFB
004DFD07
004DFCFB
004DFD07
004DFCFB
*/