Malbolge programs are just almost impossible to read and program in.
These example programs can be run from the test-suite and the malbolge interpreter (mbi) to try these programs out.
hello.mal - Hello World in Malbolge.
hello-world-wiki - Wikipedia Hello World.
cat.mal - An implementation of the UNIX cat program in Malbolge.
99-bottles.mal - The original 99 bottles of beer program implementation in Malbolge. See http://www.99-bottles-of-beer.net/language-malbolge-995.html