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Binary: Plusses & Minuses (Why We Use Two's Complement) (video)
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Binary: Plusses & Minuses (Why We Use Two's Complement) - Computerphile
Computerphile
2.6M subscribers • 70 videos on Hallway
- Recommended by 2 people: 1 in engineering communities and 1 curated list.
- Presented by Professor Dave Brailsford
Beginner. No background in the topic needed.
435K views11 years ago2 recommendations
Computer scienceHardwareMath for programmersCPUs and computer architecture
Professor Dave Brailsford explains how signed binary numbers work and why computer systems use two's complement.
Negative Binary Numbers - you may have heard of 'signed' numbers, but do you know how they work? Professor Brailsford explains not just how, but why we use the systems we do. Binary Addition: youtu.be/WN8i5cwjkSE Most Difficult Program to Compute?: youtu.be/i7sm9dzFtEI Floating Point Numbers: youtu.be/PZRI1IfStY0 facebook.com/computerphile twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at bradyharan.comWhy it's here
2 people recommend thisWhat people say. Recommended as an excellent explanation of signed binary numbers and the utility of two's complement.
u/deftwarein r/C_Programming • Recommends
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This is 16 minutes well spent: link to this video