///////////////////////////////////////////////////////////////////
//  operations.cpp - illustrates operations for code question #8 //
//  Exam2:Q8                                                     //
//  Jim Fawcett, CSE687 - Object Oriented Design, Spring 05      //
///////////////////////////////////////////////////////////////////

#include <iostream>

class Y {
public:
  Y() { std::cout << "\n  Y() called"; }
  Y(const Y& y) { std::cout << "\n  Y(const Y&) called"; }
  ~Y() { std::cout << "\n  ~Y() called"; }
  Y& operator=(const Y& y) 
  { std::cout << "\n  Y::assignment never called"; return *this; }
};

class X : public Y
{
public:
  X() : Y() { std::cout << "\n  X() called"; }
  X(const X& x) : Y(x) { std::cout << "\n  X(const X&) called"; }
  X(double d) : Y() { std::cout << "\n  X(double) called"; }
  ~X() { std::cout << "\n  ~X() called"; }
  X& operator=(const X& x)
  { std::cout << "\n X::assignment never called"; return *this; }
};

void main()
{
  std::cout << "\n  First Statement";
  X x1;
  std::cout << "\n  Second Statement";
  X x[4] = { 1, X(), x1 };
  std::cout << "\n  after Second Statement";
};