fork download 
  1. #include<iostream>
  2.  
  3. struct x{
  4. template<typename T>
  5. struct d {
  6. static const float pi;
  7. };
  8.  
  9. void f();
  10. };
  11.  
  12. template<typename T>
  13. const float x::d<T>::pi=3;
  14.  
  15. template
  16. class x::d<void>;
  17.  
  18. ///////////
  19.  
  20. void x::f(){
  21. std::cout<<x::d<void>::pi;
  22. }
  23.  
  24.  
  25. int main(){
  26. x().f();
  27. }
  28.  
Success #stdin #stdout 0s 2896KB
comments (?)
stdin 
Standard input is empty
stdout 
3
https://ideone.com/jw4qZ3
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
secret

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!