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 5325

"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 35291

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 3723

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

TANCET,

2 6358

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

1 3662

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

2091

how can i print "hello"

3 5592

difference between c and c++

3 5927

what is purpose of fflush(stdin) function

4 32423

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

Wipro,

4 12350

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

1 5498

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 3815

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

9 10369

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

5 9440

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Un-Answered Questions { C }

When is a void pointer used?

1241

Explain what are the different data types in c?

1221

Explain function?

1090

Are pointers integers in c?

1077

How to get string length of given string in c?

1067

How many bytes is a struct in c?

1166

How to draw the flowchart for structure programs?

9343

string reverse using recursion

2466

What are the standard predefined macros?

1146

What is the difference between char array and char pointer?

1058

a number whose only prime factors are 2,3,5, and 7 is call humble number,,write a program to find and display the nth element in this sequence.. sample input : 2,3,4,11,12,13, and 100.. sample output : the 2nd humble number is 2,the 3rd humble number is 3,the 4th humble number is ,the 11th humble number is 12, the 12th humble number is 14, the 13th humble number is 15, the 100th humble number is 450.

5064

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

1093

List some basic data types in c?

1029

How the c program is executed?

1157

What is the difference between struct and typedef struct in c?

1128

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