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  1. #include <iostream>
  2. #include <regex>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	std::regex regex(R"(\d+)");
  7. 	std::string nums("123, 451, 31-321");
  8. 	std::cout << std::regex_replace(nums, regex, "$&.0");
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 16168KB
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stdin
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Standard input is empty
stdout
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123.0, 451.0, 31.0-321.0
https://ideone.com/8mhAhO
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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