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  1. #include <iostream>
  2. #include <Windows.h>
  3.  
  4. int main(int argc, char* argv[])
  5. {
  6.     std::wstring s = L"SomeString";
  7. 	const TCHAR* winString = s.c_str();
  8. 	size_t length = s.length();
  9. 	int agRequiredLength = WideCharToMultiByte(CP_UTF8, 0, winString, length + 1, NULL, 0, NULL, NULL);
  10.  
  11. 	std::cout << agRequiredLength << std::endl;
  12.  
  13. 	std::cin.get();
  14. 	return 0;
  15. }
Not running #stdin #stdout 0s 0KB
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stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/tv4Wrx
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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