@Sharad: So what does swap(t,u,int) do?
Dave
On Feb 4, 5:10 am, sharad dixit <sharad.emine...@gmail.com> wrote:
> Think #define as a simple text substitution macro.
>
> Assume you are the preprocessor. Copy/paste the exact code for the macro
> into the places where your program tried to use and then replace the macro
> parameters with the arguments that you used to invoke the macro.
>
> The advantage of a macro is that it can be type-neutral (also disadvantage
> sometimes ), and it is inlined directly into the code, so there is not any
> function call overhead.
>
> correct me if am wrong............ :D
>
> On Sat, Feb 4, 2012 at 5:32 AM, rahul sharma <rahul23111...@gmail.com>wrote:
>
>
>
>
>
> > swap(a,b,c) c t;t=a;a=b;b=t;
>
> > int main()
> > {
> > int g=1,h=2;
> > swap(g,h,int);
> > }
>
> > how the actual values are replace???
> > a and b are replaced with g and h....actual are replace..can somebody tell
> > me expanded source code???
>
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> --
> Sharad Dixit
> B.Tech(IT)
> Indian Institute of Information Technology ,Allahabad
> -----------------------------------------------------------------------------------------------------------------------------
> "We aim above the mark to hit the mark."
> ~ Ralph Waldo Emerson
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