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  1. #include <iostream>
  2. #include <string>
  3. using std::cout; using std::endl;
  4. struct pizza
  5. {
  6. 	std::string mypizza;
  7. 	pizza(const pizza& src): mypizza(src.mypizza) 
  8. 	{
  9. 		cout << "copy constructor " <<  this << "<-" << &src << endl;
  10. 	}
  11. 	pizza(const pizza&& src) : mypizza(std::move(src.mypizza))
  12. 	{
  13. 		cout << "move constructor " << this << "<-" << &src << endl;
  14. 	}
  15. 	pizza(std::string makeof) : mypizza(makeof)
  16. 	{
  17. 		cout << "My constructor: " << this << " my pizza: " << mypizza << endl;
  18. 	}
  19. 	void customize(std::string style)
  20. 	{
  21. 		mypizza += ' ' + style;
  22. 		cout << "custom pizza: " << mypizza << endl;
  23. 	}
  24. };
  25. pizza customizepizza(pizza opizza, std::string color)
  26. {
  27. 	opizza.customize(color);
  28. 	return opizza;
  29. }
  30. int main()
  31. {
  32. 	pizza pizza_o = customizepizza(pizza("neapolitan style"), "with olives");
  33. 	cout << "my pizza " << pizza_o.mypizza << endl;
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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My constructor: 0x7fff7c936900 my pizza: neapolitan style
custom pizza: neapolitan style with olives
move constructor 0x7fff7c9368c0<-0x7fff7c936900
my pizza neapolitan style with olives
https://ideone.com/pOX4Cd
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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