LOLCODE is an esoteric programming language inspired by lolcat memes on the internet. The language was created in 2007 by Adam Lindsay, researcher at Lancaster University's Computing Department.
Here I have explained basics of LOLCODE with complete examples. However, you may have questions even after reading them because I have not included all details. For an exhaustive reference, read the official documentation.
HAI 1.2
BTW This is the famous 'Hello World' program