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  1. #include <regex>
  2. #include <string>
  3. #include <iostream>
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8. 	string regx = R"(^\d{1,2}(\.\d{1,2})+$)";
  9.     string input = "1.2.346";
  10.     smatch matches;
  11.     	    if (regex_search(input, matches, regex(regx)))
  12.     	    {
  13.     	        cout<<"match found";
  14.     	    }
  15.     	    else
  16.     	    	cout<<"No match found";
  17.     	return 0;
  18.  }
Success #stdin #stdout 0s 15352KB
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stdin
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Standard input is empty
stdout
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No match found
https://ideone.com/cp5676
language:
C++14 (clang 8.0)
created:
8 years ago
visibility:
public

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