fork download
copy 
  1. #include <typeinfo>
  2. #include <iostream>
  3.  
  4. int a;
  5. struct foo { } b;
  6.  
  7. template<typename T, T* val>
  8. struct get_type
  9. {
  10.         typedef T type;
  11. };
  12.  
  13. int main()
  14. {
  15.         std::cout << typeid(get_type<int, &a>::type).name() << "\n";
  16.         std::cout << typeid(get_type<foo, &b>::type).name() << "\n";
  17. }
  18.  
Success #stdin #stdout 0s 3296KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
i
3foo
https://ideone.com/G9hJKl
language:
C++ (gcc 8.3)
created:
9 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!