Integer swapping

This code has been declared by its author to be Public Domain code.

Integer swapping by BlitzSupport (Posted 25 years ago)
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].
Open in online IDE 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