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  1. #include <iostream>
  2.  
  3. decltype(auto) incr(auto x)
  4. {
  5. 	return x + 1;
  6. }
  7.  
  8. int main()
  9. {
  10. 	std::cout << incr(1) << " " << incr(1.5) << std::endl;
  11.     return 0;
  12. }
Success #stdin #stdout 0s 3456KB
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Standard input is empty
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2 2.5
https://ideone.com/n7dZge
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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