Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


what is differnence b/w macro & functions



what is differnence b/w macro & functions..

Answer / babitha

macro: one line function;not having any return type and
argument so it would not report error even if any
misbehaves in fnction;not having return statement;
macros would be replaced by that functions/value where ever
macro name presents;if we need any later change in funcions
then modifing only at macro is neccssary, sicne it is
replacing wherever macro name presents.

functions:we would recieve error if the function call and
function prototypes are mismatch;xplicitly it should have
one return statement if the retrun type of fucntion is
aother than void;control from main function would jump to
function defintion of called fucntion if that function is
called rather than replacing the function;it may have moe
than one line function.If we want later change i fucntion
execution,then we need to modify on function prototype(if
modified),fucntion defintion and whereever that function is
called.

Is This Answer Correct ?    4 Yes 2 No

Post New Answer

More C Interview Questions

What is calloc() function?

0 Answers  


What does c mean?

0 Answers  


The statement, int(*x[]) () what does in indicate?

0 Answers  


for(i=1;i>0;i++); printf("i=%d",i); what will be the answer????

7 Answers  


write a reverse string to print a stars.(with out using logic) ***** **** *** ** *

2 Answers  


1 1 1 1 2 1 1 3 3 1 1 4 6 4 1

1 Answers  


Differentiate between new and malloc(), delete and free() ?

0 Answers   iNautix,


char S; char S[6]= " HELLO"; printf("%s ",S[6]); output of the above program ? (0, ASCII 0, I,unpredictable)

7 Answers   Mascot,


Are there namespaces in c?

0 Answers  


How are variables declared in c?

0 Answers  


Do you know pointer in c?

0 Answers  


What are dynamically linked and statically linked libraries?

2 Answers  


Categories