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  1. #include <iostream>
  2. #include <regex>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	string text = "hi";
  8. 	regex rgx(text);
  9.  
  10. 	if(regex_match("history is a subject", rgx) == true)
  11. 		cout << "false"; // never gona print as rgx=hi 
  12.  
  13. 	if(regex_match("hi", rgx) == true)
  14. 		cout << "Matched";
  15.  
  16. 	return 0;
  17. }
Success #stdin #stdout 0s 3508KB
comments (?)
stdin 
Standard input is empty
stdout 
Matched
https://ideone.com/T4f5g8
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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