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  1. #include <array>
  2. #include <iostream>
  3.  
  4. template <typename ...ArgsT>
  5. void foobar (ArgsT ...a) {
  6.     std::array<int, sizeof... (ArgsT)> args {a...};
  7.     std::cout << "{";
  8.     for (auto it = args.begin(), end = args.end(); it!=end; ++it) std::cout << *it;
  9.     std::cout << "}\n";
  10. }
  11.  
  12. int main () {
  13.     foobar ();
  14.     foobar (1, 2, 3);
  15. }
Success #stdin #stdout 0s 2884KB
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stdin
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Standard input is empty
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{}
{123}
https://ideone.com/2rbBf
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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