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  1. #include <iostream>
  2. #include <regex>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	if (regex_match("test", regex("^[_a-z0-9]{3,12}$"))) {
  7. 		cout << "match" << endl;
  8. 	} else {
  9. 		cout << "no match" << endl;
  10. 	}
  11. 	return 0;
  12. }
Success #stdin #stdout 0s 3552KB
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Standard input is empty
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match
https://ideone.com/zhPczb
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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