u can see the pre-processed file using gcc -E prog_name.c and @
bottom u can see what actually the code is doing.
On Tue, Apr 5, 2011 at 12:45 PM, Arvind <akk5...@gmail.com> wrote:
> #include<stdio.h>
>
> #define f(a,b) a##b
> #define g(a) #a
> #define h(a) g(a)
>
> int main()
> {
> printf("%s",g(f(1,2)));
> printf("\t%s",h(f(1,2)));
> return 0;
> }
>
>
>
> i have run this program in gcc compiler and getting : f(1,2) 12 as
> output.
> can anyone explain the reason for getting this output?
>
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--
Pratik Kathalkar
CoEP
BTech IT
8149198343
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