Add to ChromeWhat is the best alternative to CS50x - HarvardX (edX)?
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The K&R style works for old Unix mainframe command-line programs that exit after a simple task and leave the cleanup to the OS; where input is only from trusted experts; and most functions are only called internally to the program. The environment is very different today. This style will get your server owned by hackers, or crash it due to a memory leak, etc. You will have to unlearn what you've learned from this book to use C correctly in the real world today. See More