#include <iostream>
using namespace std;
class Test
{

private:
int _a;
int& _b=_a;


public:

Test()
{
  _a = 5;
  cout << "Normal constructor"<< endl;
}

void printValue()
{
  _b=12;
 cout << _a << "---" << _b<< endl;
}
void printAddress()
{
cout << &_a << "---" << &_b<<  endl;
}

};
int main()
{
  Test t;
  t.printValue();
  t.printAddress();

  return 0;
}