>From: Paul Herring [mailto:[EMAIL PROTECTED]
>>From: Benjamin Scott [mailto:[EMAIL PROTECTED]
>>
>>>I repectfully disagree I havn't done a simulation but
>>>if ypu need one varible to "hold" 2 values, then XOR
>>>is the way to go.
>>
>>You appear to have missed the posts pointing out that in C and C++,
>>doing this for any type, other than an integer type, results in
>>undefined behaviour.
>>
>
>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...
--
PJH
The simple man's approach to exception handling is to put a try-catch
around the whole application and just restart the application on error.
That's what Microsoft does anyway.
- Thomas Hruska sums up MS in C-Prog
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