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  1. #include <iostream>
  2. #include <clocale>
  3. #include <cwctype>
  4. #include <cstdlib>
  5.  
  6. int main()
  7. {
  8.     std::setlocale(LC_ALL, "en_US.utf8");
  9.  
  10.     char utf8[] = {'\xc3', '\x81'};
  11.     wchar_t big;
  12.     std::mbtowc(&big, utf8, sizeof utf8);
  13. // or just skip the whole utf8 conversion
  14. //    wchar_t big = L'Á';
  15.  
  16.     wchar_t small = std::towlower(big);
  17.  
  18.     std::wcout << "Big: " << big  << '\n'
  19.                << "Small: " << small << '\n';
  20. }
  21.  
Success #stdin #stdout 0.02s 4908KB
comments (?)
stdin 
Standard input is empty
stdout 
Big: Á
Small: á
https://ideone.com/i1Hd7f
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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