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  1. #include <iostream>
  2. #include <array>
  3. #include <numeric>
  4.  
  5. template <typename... Args> 
  6. int sum(Args... args)
  7. {
  8.     std::array<int, sizeof...(args)> a = {args...};
  9.     return std::accumulate(a.begin(), a.end(), 0);
  10. }
  11.  
  12. int main() {
  13. 	int varA = 1, varB = 2, varC = 3, varD = 4;
  14. 	std::cout << sum(varA, varB, varC, varD);
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 4380KB
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https://ideone.com/kgcnGY
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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