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 would be the output of the following prog? Justify
your answer?
main()
{
unsigned char ch;
unsigned char i;
ch = -255;
printf("%d",ch);
i = -1;
printf("%d",i);

}



what would be the output of the following prog? Justify your answer? main() { unsigned char ch;..

Answer / bittu

1255

this is because -255 (00000001) when considered unsigned
looks like 1(00000001) in binary and -1(11111111) when
considered unsigned looks like 255(11111111) in binary
(11111111).

refer to this
http://www.allaboutcircuits.com/vol_4/chpt_2/3.html

Is This Answer Correct ?    5 Yes 0 No

Post New Answer

More C Interview Questions

Calculate the weighted average of a list of n numbers using the formula xavg = f1x1+f2x2+ ….+ fnxn where the f’s are fractional weighting factors, i.e., 0<=fi<1, and f1+f2+….+fn = 1

0 Answers  


What are preprocessor directives?

1 Answers  


Explain how do you print only part of a string?

0 Answers  


Find greatest of two numbers using macro

4 Answers   Bosch, Siemens,


Is javascript based on c?

0 Answers  


What is the difference between int main and void main in c?

0 Answers  


When a c file is executed there are many files that are automatically opened what are they files?

0 Answers  


What is the output of below code? main() { static in a=5; printf("%3d",a--); if(a) main(); }

4 Answers   Infosys, TCS,


Find the highest of three numbers and print them using ascending orders?

1 Answers  


44.what is the difference between strcpy() and memcpy() function? 45.what is output of the following statetment? 46.Printf(“%x”, -1<<4); ? 47.will the program compile? int i; scanf(“%d”,i); printf(“%d”,i); 48.write a string copy function routine? 49.swap two integer variables without using a third temporary variable? 50.how do you redirect stdout value from a program to a file? 51.write a program that finds the factorial of a number using recursion?

6 Answers   Amdocs,


What is null in c?

0 Answers  


 write a program that will open the file, count the number of occurences of each word in the the complete works of shakespeare.  You will then tabulate this information in another file.

0 Answers  


Categories