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  1. #include <iostream>
  2. #include <string>
  3.  
  4. template < class T,
  5.            class = typename std::enable_if<std::is_integral<T>::value>::type>
  6. std::string operator +(std::string& rhs, const T& lhs)
  7. {
  8. 	return rhs + std::to_string(lhs);
  9. }
  10.  
  11. int main() {
  12. 	std::string s("test");
  13. 	std::cout << s+'c';
  14. }
Success #stdin #stdout 0s 3272KB
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Standard input is empty
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test99
https://ideone.com/IPw8NN
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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