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  1. #include <iostream>
  2. #include <string>
  3. #include <regex>
  4. int main()
  5. {
  6.  std::string strr("1.0.0.0029.443");
  7.  
  8.     std::regex rgx("([0-9])");
  9.     std::smatch match;
  10.  
  11.     while(regex_search(strr, match, rgx))
  12. 	{
  13. 	    std::cout << match[0] << std::endl;
  14. 	    strr = match.suffix();
  15. 	}
  16. }
Success #stdin #stdout 0s 16168KB
comments (?)
stdin
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Standard input is empty
stdout
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1
0
0
0
0
2
9
4
4
3
https://ideone.com/pQ6IsO
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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