C programming Questions

Last Updated on Tuesday, 3 May 2011 05:35 Written by EditorFriday, 7 September 2007 02:49

C programming For Recent college graduates and professionals for job interview.:
————-
some small C programs are given asked to tell the function/errors etc.
one of the question(last in the paper) is an invalid statement. finish of all these very fast and think about those others. they are simple only.

1.

int a=2,b=3,c=4;
printf("a=%d,b=%d\n",a,b,c);

ANS:2,3

2.for(i=1;i<10;++i,printf("%d",i));+-
ANS:compiling error.

3.whole logic is given in func s but they are working properly. the main logic is :

char *string;

string=malloc(5*sizeof(char));
strcpy(string,"hello");
printf("%s",string); /* func to print */

ANS: hello and some extra characters until uccerence of .

4. in a system integer takes 3bytes and char takes 1byte …….
struct smthing{

int a;
char b[4];
};

ANS : sizeof struct smithing is 7 bytes.

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This entry was postedon Friday, September 7th, 2007 at 2:49 pmand is filed under C++ and C. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

9 Comments
  1. b.purushotham gowd&shobha October 12, 2010 at 8:57 am

    l need topicwise interview questions of c for freshers

  2. ishu June 26, 2010 at 12:48 pm

    for easy storage and retrieval of data wat method is used in data structure and and write a program regarding that?
    if any one know the ans plz reply

  3. Irfan88 January 12, 2010 at 11:22 am

    Thanks….

    I need some more questions…

    It will be more helpful if u post topic wise question & answers…

  4. venkat December 20, 2008 at 12:57 pm

    i needsmall question & answers

  5. venkat December 20, 2008 at 12:56 pm

    i need topic wise question&answers

  6. punith July 24, 2008 at 10:09 am

    hai,
    gud questions.it will b helpfull to me.

    Thank u.

  7. anonymous March 10, 2008 at 5:34 pm

    Left some comment in this link.

  8. aneesh sk February 5, 2008 at 10:00 pm

    nice,more usefull that candidates like me thank u

  9. lokeswarreddy January 27, 2008 at 1:06 am

    it will be helpful to me

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