Roger Orr solves a problem with different levels of complexity trying to answer what the complexity notation actually means and why it is important in practice.
Roger Orr has over 30 years experience in IT, using a variety of languages and platforms. He has been a member of ACCU since 1999; He currently runs the Code Critique section of CVu and also writes the occasional article. He is a member of the BSI C++ panel, known as IST/5/-/21, and has represented the UK at recent C++ ISO standards meetings.
ACCU is an organisation for anyone interested in developing and improving programming skills. ACCU welcomes everyone who is interested in any programming language. ACCU supports its members by hosting mailing lists, running a yearly conference, publishing journals and organising online study groups.