yeah,,,,just wana cnfm that parameters are replaced actually...thnx On Sat, Feb 4, 2012 at 4:40 PM, sharad dixit <[email protected]>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 <[email protected]>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??? >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > > > -- > Sharad Dixit > B.Tech(IT) > Indian Institute of Information Technology ,Allahabad > > ----------------------------------------------------------------------------------------------------------------------------- > "We aim above the mark to hit the mark." > ~ Ralph Waldo Emerson > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
