#include <iostream>
using namespace std;

int main()
{
   int i; int& j = i; i = 3;
// int* p = &i; // Swap with the following line
   int* p = &j;

   cout << i << '\n' << j << '\n' << *p << endl;
   cout << p << '\n' << &j << '\n' << &i << endl;
   cout << &p << endl;

   return 0;
}