>+++++++++[<++++++++>-]<.>+++++++[<++++>-]<+.+++++++..+++.[-]
>++++++++[<++++>-] <.>+++++++++++[<++++++++>-]<-.--------.+++
.------.--------.[-]>++++++++[<++++>- ]<+.[-]++++++++++.

Brainfuck dilinde yazılmış Hello World!
Şurada javascript interpreter'i var:  http://www.lordalcol.com/brainfuckjs/
Ayrıca:

sudo apt-get install bf

Tüm bunlar nerden çıktı?
https://www.spoj.pl/problems/SBSTR1/