C ++
C ++ putc () - C ++ standardbibliotek
C ++ fgets () - C ++ Standardbibliotek
C ++ c32rtomb () - C ++ Standardbibliotek
C ++ putchar () - C ++ standardbibliotek
C ++ feof () -funktion - C ++ Standardbibliotek
Python
Python-program til at finde Armstrong-nummer i et interval