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  1. #include <iostream>
  2.  
  3. template <typename Lhs, typename Rhs>
  4. auto add (Lhs lhs, Rhs rhs) -> decltype(lhs + rhs) {
  5.     return lhs + rhs;
  6. }
  7.  
  8. int main() {
  9.     std::cout << add (2, 2.5) << '\n';
  10.     std::cout << add (2.5, 2);
  11. }
  12.  
Success #stdin #stdout 0s 2928KB
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Standard input is empty
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4.5
4.5
https://ideone.com/uVS8x
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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