fork(1) download
copy 
  1. #include <iostream>
  2. #include <typeinfo>
  3.  
  4. struct foo{
  5. 	public:
  6. 	 virtual ~foo(){}
  7. 	};
  8.  
  9. struct bar : foo{};
  10.  
  11. int main() {
  12. 	bar *pbar = new bar;
  13. 	foo *pfoo = pbar;
  14. 	std::cout << typeid(foo).name() << std::endl;
  15. 	std::cout << typeid(bar).name() << std::endl;
  16. 	std::cout << typeid(*pfoo).name() << std::endl;
  17. 	std::cout << typeid(*pbar).name() << std::endl;
  18. 	delete pbar;
  19. }
Success #stdin #stdout 0s 3468KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
3foo
3bar
3bar
3bar
https://ideone.com/0rMtmu
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!