fork(1) download
copy 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class sshow
  5. {
  6. public: 
  7.     void show()
  8.     {
  9.         cout << this << endl;
  10.     }
  11. };
  12. class sameAdress : public sshow
  13. {
  14. public:
  15.  
  16.     sameAdress( ) = default;
  17.     sameAdress( const sameAdress& )
  18.     {
  19.         cout << "Я не вывожусь, но влияю как-то, если меня закомментировать/разкоментировать ... .";
  20.     }   
  21. };
  22. class diffAdress : public sshow
  23. {
  24.  
  25. };
  26.  
  27. template <typename T>
  28. T bar()
  29. {
  30.     T local_foo; local_foo.show(); return local_foo;
  31. }
  32.  
  33. int main()
  34. {
  35.     sameAdress f = bar<sameAdress>( );
  36.     f.show();
  37.  
  38.  
  39.     diffAdress r = bar<diffAdress>( );
  40.     r.show();
  41. }
Success #stdin #stdout 0s 3412KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
0xbffcdfdd
0xbffcdfdd
0xbffcdfdf
0xbffcdfde
https://ideone.com/U4VWaf
language:
C++14 (gcc 8.3)
created:
8 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!