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 5474

"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 35716

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 11314

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 3795

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

TANCET,

2 6469

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

1 3743

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

2144

how can i print "hello"

3 5723

difference between c and c++

3 6054

what is purpose of fflush(stdin) function

4 32582

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

Wipro,

4 12499

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

1 5578

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 3908

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

9 10656

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

5 9643

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Un-Answered Questions { C }

What is the return type of sizeof?

1118

How do you convert a decimal number to its hexa-decimal equivalent.Give a C code to do the same

1175

console I/O functions means a) the I/O operations done on disk b) the I/O operations done in all parts c) the input given through keyboard is displayed VDU screen d) none of the above

1227

How can I call fortran?

1103

find the value of y y = 1.5x+3 for x<=2 y = 2x+5 for x>2

2054

if p is a string contained in a string?

1893

What is extern keyword in c?

1193

Why we use void main in c?

1236

What is an array in c?

1102

State the difference between x3 and x[3].

1171

How can you allocate arrays or structures bigger than 64K?

1206

Which operators cannot be overloaded a) Sizeof b) .* c) :: d) all of the above

1197

the process of defining something in terms of itself is called (or) in C it is possible for the functions to call themselves. A function called a) nested function b) void function c) recursive function d) indifinite function

1373

An application package has been provided to you without any documents for the following application. The application needs to be tested. How will you proceed?

1300

Array is an lvalue or not?

1197

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