brainfuck Urban Müller (and others) Brainfuck is a minimalist/experimental, yet (Turing-) complete computer programming language which
consists of just eight single-character commands:
> Increment the pointer.
< Decrement the pointer.
+ Increment the byte at the pointer.
- Decrement the byte at the pointer.
. Output the byte at the pointer.
, Input a byte and store it in the byte at the pointer.
[ Jump past the matching ] if the byte at the pointer is zero.
] Jump to the matching [.
There are numerous free implementations of Brainfuck compilers, and many resources on the language in the Web.