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  1. #include <iostream>
  2. #include <string>
  3. #include <regex>
  4.  
  5. int main ()
  6. {
  7.   std::string s ("(32,33),(63,22),(22,1)");
  8.   std::regex e ("[[:d:]]+,(?=.*\\()"); 
  9.   std::string result;
  10.  
  11.   std::regex_replace (std::back_inserter(result), s.begin(), s.end(), e, "$2");
  12.   std::cout << result;
  13.  
  14.   return 0;
  15. }
Success #stdin #stdout 0s 3556KB
comments (?)
stdin 
Standard input is empty
stdout 
(33),(22),(22,1)
https://ideone.com/ZSccEx
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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