Good code is its own best documentation. As you are about to add a comment, ask yourself, How can I improve the code so that this comment isn't needed? Improve the code and then document it to make it even clearer. Steve McConnell
Little endian and big endian are ways to store multi-byte data types. Little endian store the last byte of binary representation of the multibyte store first. The big endian store first byte of binary representation of the multibyte store first.
Write a program to find whether machine is big endian or little endian.