fork download 
  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
comments (?)
stdin 
Standard input is empty
stdout 
match
https://ideone.com/zhPczb
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!