This code has been declared by its author to be Public Domain code.
Download source code | | Integer swapping by BlitzSupport | 2001 |
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Again, got this from someone else -- no idea who, sorry!
The second version came from [a http://www.cfxweb.net/phpbb/viewtopic.php?topic=78&forum=14]here[/a]. |
a = 1
b = 2
Print a
Print b
Print
a=a Xor b
b=a Xor b
a=a Xor b
Print a
Print b
; And another version...
Print
a = 1
b = 2
Print a
Print b
Print
a = a + b
b = a - b
a = a - b
Print a
Print b
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Comments |
On modern processors the Xor swap is slower than using a temp variable.
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