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...


How to swap 3 numbers without using 4th variable?

Answers were Sorted based on User's Feedback



How to swap 3 numbers without using 4th variable?..

Answer / sundar

a=a+b+c
b=a-(b+c)
c=a-(b+c)
a=a-(b+c)

Is This Answer Correct ?    89 Yes 13 No

How to swap 3 numbers without using 4th variable?..

Answer / pallavi dhanopiya

a=a*b*c;
b=a/b/c;
c=a/b/c;
a=a/b/c;

Is This Answer Correct ?    12 Yes 3 No

How to swap 3 numbers without using 4th variable?..

Answer / ilana

The target is a<-b b<-c c<- a
------------------------------------
a = a+b+c ; // a+b+c b c
c = c+b; // a+b+c b b+c
b = c-b; // a+b+c c b+c
c = a-c; // a+b+c c a
a = a-(b+c) // b c a

Is This Answer Correct ?    12 Yes 7 No

How to swap 3 numbers without using 4th variable?..

Answer / mujamil

how to swap of 4number

Is This Answer Correct ?    3 Yes 1 No

How to swap 3 numbers without using 4th variable?..

Answer / pavan

a=(a+b+c)-(b=a)-(c=b)

Is This Answer Correct ?    2 Yes 2 No

Post New Answer

More C Interview Questions

who is the founder of c

19 Answers   College School Exams Tests, HP,


I have a function which accepts, and is supposed to initialize,a pointer, but the pointer in the caller remains unchanged.

1 Answers  


Explain the difference between call by value and call by reference in c language?

0 Answers  


Can you think of a logic behind the game minesweeper.

0 Answers  


no consistent academics. how to answer the question

0 Answers  


What do you mean by command line argument?

0 Answers   TCS,


What is gets() function?

0 Answers  


write a c/c++ program that takes a 5 digit number and calculates 2 power that number and prints it?

4 Answers  


What will be the output of following program #include main() { int x,y = 10; x = y * NULL; printf("%d",x); }

1 Answers  


Why can’t we compare structures?

0 Answers  


What is the use of the function in c?

0 Answers  


Program to find the value of e raised to power x using while loop

5 Answers   IBM, N Tech,


Categories