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  1. #include <iostream>
  2. #include <utility>
  3. using namespace std;
  4.  
  5. template<typename... Args>
  6. void any_other_f(Args... args)
  7. {
  8. 	double list[] = {args...};
  9. 	for (auto&& x : list)
  10. 		cout << x << ", ";
  11. 	cout << "\n";
  12. }
  13.  
  14. template<typename T, size_t... I>
  15. void wrapper_function(T&& t, index_sequence<I...>)
  16. {
  17. 	any_other_f(t[I]...);	
  18. }
  19.  
  20. template<typename...Args> 
  21. void f(Args...args)
  22. {
  23. 	constexpr size_t size = sizeof...(args);
  24.     double list[] = {args...};
  25.     for (int i = 0; i < size; ++i)
  26.         list[i] *= -1;
  27.     wrapper_function(list, make_index_sequence<4>());
  28. }
  29.  
  30. int main() {
  31. 	f(1.0, 2.0, 3.0);
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 3096KB
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stdin
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Standard input is empty
stdout
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-1, -2, -3, -3.39999e-41,
https://ideone.com/OmfOps
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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