Else
Look at this
main()
{
int a =10,b=20;
// swapping two variables
a=a^b;
b=a^b;
a=a^b;
}
Raj
>
-----Original Message-----
From: Paul Herring [mailto:[EMAIL PROTECTED]
Sent: Thursday, December 30, 2004 3:39 PM
To: [EMAIL PROTECTED]
Subject: Review requested - swapping variable without a temporary
[c-prog]
From: Paul Herring
>From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
[...]
>>
>>Main()
>>{
>> int a =10,b=20;
>>// swapping two variables
>> a=a+b;
>> b=a-b;
>> a=a-b;
>>}
>
>And you appear to missed the posts pointing out that this does not work
>if (a+b)>MAX_INT
>
>Time to get an FAQ set up in the group pages I think. Starting to get
>sick of seeing this subject on various groups...
First draft - comments requested: <http://tinyurl.com/3zkbd>
--
PJH
"Consistently separating words by spaces became a general custom about
the tenth century A.D., and lasted until about 1957, when FORTRAN
abandoned the practice." -- Sun FORTRAN Reference Manual
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