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Author Topic: What is ~0?  (Read 3925 times)

Farabi

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What is ~0?
« on: July 30, 2012, 07:04:35 PM »
What is "~0" mean on C++ programming? Is it mean reverse all of the zero bit? ~0=0FFFFFFFFh?
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qWord

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Re: What is ~0?
« Reply #1 on: July 30, 2012, 08:04:08 PM »
yes
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Ghandi

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Re: What is ~0?
« Reply #2 on: July 31, 2012, 05:12:31 PM »
The '~' operator is a bitwise NOT, otherwise known as "one's compliment":

http://www.cprogramming.com/tutorial/bitwise_operators.html

HR,
Ghandi
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