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RE: Ouch!by Adam (Vicar) |
on Sep 18, 2000 at 19:49 UTC ( [id://32968]=note: print w/replies, xml ) | Need Help?? |
&1 is the logical and applying the bit mask (1). Even numbers always end with a zero bit, odd always end with a 1 bit. This is a simple test for even/odd.
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