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  1. using namespace std;
  2. #include <iostream>
  3. #include <string>
  4. #include <regex>
  5. #include <iterator>
  6.  
  7. string escape( string s ) {
  8. 	std::regex re ( "[\\[\\]\\/^$.|?*+(){}]" );
  9. 	return std::regex_replace (s, re, "\\$0");
  10. };
  11.  
  12. int main ()
  13. {
  14. 	cout << escape( "[]abc{}" );
  15.     return 0;
  16. }
Success #stdin #stdout 0s 3560KB
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stdin
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Standard input is empty
stdout
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\[\]abc\{\}
https://ideone.com/K9gcW0
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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