fork download
copy 
  1. #include <cstdlib>
  2. #include <cstdio>
  3.  
  4. template <size_t... s>
  5. struct vector
  6. {
  7.     static void print()
  8.     {
  9.         printf("%lu %lu %lu %lu\n", s...);
  10.         // ^ don't do this in real code :)
  11.     }
  12. };
  13.  
  14. template <typename T, size_t e>
  15. struct push_front;
  16.  
  17. template <size_t e, size_t... s>
  18. struct push_front<vector<s...>, e>
  19. {
  20.     typedef vector<e, s...> type;
  21. };
  22.  
  23. int main()
  24. {
  25.     push_front<vector<1, 2, 3>, 5>::type::print();
  26. }
  27.  
Success #stdin #stdout 0s 2828KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
5 1 2 3
https://ideone.com/3F4UQ
language:
C++14 (gcc 8.3)
created:
12 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!