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  1. #include <iostream>
  2. #include <string>
  3. #include <regex>
  4. #include <algorithm>
  5.  
  6. int main()
  7. {
  8.     std::string tekst = "<b>to jest </b> testowy       napis     <b>:)";
  9.     std::regex spaces("[ ]+");
  10.     std::transform(tekst.begin(), tekst.end(), tekst.begin(),
  11.         [](char c) -> char { return c == '<' || c == '>' ? c + '[' - '<' : c; });
  12.     std::cout << std::regex_replace(tekst, spaces, " ") << std::endl;
  13.     return 0;
  14. }
Success #stdin #stdout 0s 3560KB
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Standard input is empty
stdout
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[b]to jest [/b] testowy napis [b]:)
https://ideone.com/MmbpsL
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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