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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int add_() {
  6.     return 0;
  7. }
  8.  
  9. template <typename T> T add_(const T& t) {
  10.     return t;
  11. }
  12.  
  13. template <typename First, typename... Rest> First add_(const First& first, const Rest&... rest) {
  14.     return first + add_(rest...);
  15. }
  16.  
  17. int main()
  18. {
  19.     cout << add_(10, 20) << endl;
  20.     cout << add_(100, 200, 300) << endl;
  21.     cout << add_(2.5, 3.14159) << endl;
  22. }
  23.  
Success #stdin #stdout 0s 3296KB
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https://ideone.com/veyyZ6
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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