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 5343

"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 35345

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 11170

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 3729

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

TANCET,

2 6372

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

1 3669

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

2095

how can i print "hello"

3 5612

difference between c and c++

3 5940

what is purpose of fflush(stdin) function

4 32437

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

Wipro,

4 12366

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

1 5514

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 3826

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

9 10405

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

5 9467

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Un-Answered Questions { C }

#include main() { enum _tag{ left=10, right, front=100, back}; printf("left is %d, right is %d, front is %d, back is %d",left,right,front,back); }

1127

What is array of pointers to string?

1106

Explain what is the difference between the expression '++a' and 'a++'?

1224

What language is windows 1.0 written?

1082

Why main is used in c?

1082

What is the value of a[3] if integer a[] = {5,4,3,2,1}?

1105

Difference between pass by reference and pass by value?

1167

A collection of functions,calls,subroutines or other data a) library b) header files c) set of files d) textfiles

1184

How can I manipulate strings of multibyte characters?

1116

What is equivalent to ++i+++j?

1101

hi to every one .. how to view table pool after creating the pooled table? plz help me.. if any knows abt this ..

1925

What are global variables and explain how do you declare them?

1114

Why main is not a keyword in c?

1261

Can a pointer be null?

1037

What is an lvalue?

1072

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