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  1. #include <iostream>
  2. #include <regex>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	std::string s = "text here++ text\n+ text text\n+ text\ntext text";
  7. 	std::regex r("(^|\n)\\++");
  8. 	std::cout << std::regex_replace(s, r, "$1-") << std::endl;
  9. 	return 0;
  10. }
Success #stdin #stdout 0s 4408KB
comments (?)
stdin
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Standard input is empty
stdout
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text here++ text
- text text
- text
text text
https://ideone.com/leKxL3
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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