c++ – transform utf-8 lowercase to uppercase

Check/Test my code https://repl.it/@JomaCorpFX/ToUpperToLower#main.cpp For Windows with correct drawing of glyphs/unicode chars(ex. “🐶”), I recomend run your program with the new Windows Terminal. Read this about Windows’s consoleWindows Command-Line: Unicode and UTF-8 Output Text Buffer UPDATE: Added CYGWIN’s code and some fixes. Code #include <iostream> #include <set> #include <string> #include <locale> // WINDOWS #if (_WIN32) … Read more