C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

what will be the output of the following program, justify? #define TEST int TEST getdata() { static i; i+=10; return i; } main() { int k; k = getdata(); }

3 5328

"I LOVE MY COUNTRY" write a c program to get "COUNTRY MY LOVE I" as the output. Use any other programming language. It is not mandatory to use C.

ABC Infotech, ADP, College School Exams Tests, Kovair,

11 35304

write a program to sum of its digit with using control structure or with out using loop. for ex: let the number is 25634 then answer will be=2+5+6+3+4=20

4 11155

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); }

1 3725

int x=5; printf("%d%d%d",x,x<<2,x>>2);

TANCET,

2 6362

how do we remove the printed character in printf statement and write next it it

1 3664

hi, which software companys will take,if d candidate's % is jst 55%?

2093

how can i print "hello"

3 5599

difference between c and c++

3 5927

what is purpose of fflush(stdin) function

4 32426

how can i print "hello".please consider inverted commas as well.i want to print on console: "hello"

Wipro,

4 12357

how to compare two strings without using strcmp() function??

1 5502

how can i get the string which is having two spaces at the end.suppose the string is "Hello World ".Now at the end i have two spaces.i need to print with that spaces .

1 3821

what is the output for this question: main() { int i=1; printf("%d%d%d",i,i++,++i); }

9 10386

# define x=1+4; main() { int x; printf("%d%d",x/2,x/4); }

5 9454

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Un-Answered Questions { C }

What is data structure in c programming?

1081

What is a constant and types of constants in c?

1136

How do we print only part of a string in c?

1030

What are the types of unary operators?

1191

You are to write your own versions of strcpy() and strlen (). Call them mystrcpy() and mystrlen(). Write them first as code within main(), not as functions, then, convert them to functions. You will pass two arrays to the function in the case of mystrcpy(), the source and target array.

2340

List at least 10 sorting methods indicating their average case complexity, worst case complexity and best case complexity.

2748

What is the maximum length of an identifier?

1187

How was c created?

1065

Explain the use of 'auto' keyword

1125

What is actual argument?

1066

What is hashing in c language?

1318

How can I write a function analogous to scanf?

1186

Explain what is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

1095

Can a function argument have default value?

1154

What is keyword with example?

1067

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