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 set Nth bit of variable by using MACRO

Answer Posted / sunitha

/* macro to set Nth bit */

#define SET_N_BIT(x,n) x|((~(unsigned)0)>>(8-(n-n-1))<<n);

Try out this . this is optimised version for setting a bit
work for any bit upto 8 bits if u want for 32 bits than
replace 8 with 32.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is meant by inheritance?

1153


What is meant by initialization and how we initialize a variable?

1096


What is main return c?

1050


Explain what does it mean when a pointer is used in an if statement?

1108


Given a valid 24 hour format time find the combination of the value and write a program ,do not hard the value and if any other inputs provided should work with the logic implemented Input: 11:30 Output: 13:10 Input: 18:25 Output: 21:58

1574


Write a C/C++ program to add a user to MySQL. The user should be permitted to only "INSERT" into the given database.

2024


How can I direct output to the printer?

1373


what are bit fields? What is the use of bit fields in a structure declaration?

2205


Given two strings S1 and S2. Delete from S2 all those characters which occur in S1 also and finally create a clean S2 with the relevant characters deleted.

1473


Explain how can type-insensitive macros be created?

1044


What kind of structure is a house?

1101


Write a program to generate the Fibinocci Series

1305


1) There is a singing competition for children going to be conducted at a local club. Parents have been asked to arrive at least an hour before and register their children’s names with the Program Manager. Whenever a participant registers, the Program Manager has to position the name of the person in a list in alphabet order. Write a program to help the Program Manager do this by placing the name in the right place each time the Program Manger enters a name. The Logic should be written in Data Structures?

2522


Can a program have two main functions?

1178


What is structure pointer in c?

1092