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  1. #include <iostream>
  2. #include <regex>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7. 	// your code goes here
  8. 	int count=0; 
  9. 	wstring txt=L"Hola, cómo estás";
  10. 	//wstring txt=L""
  11. wregex rx( L"[a-zA-ZñÑáéíóúÁÉÍÓÚ]" );
  12. for( wsregex_iterator it( txt.cbegin(), txt.cend(), rx ); it!=wsregex_iterator();
  13.   ++it ) count++;
  14. cout << count << endl;
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 16160KB
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https://ideone.com/EaYxxS
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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