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

C Code Interview Questions

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#include void fun(int); int main() { int a; a=3; fun(a); printf("\n"); return 0; } void fun(int i) { if(n>0) { fun(--n); printf("%d",n); fun(--n); } } the answer is 0 1 2 0..someone explain how the code is executed..?

Wipro,

1 23847

1 o 1 1 0 1 0 1 0 1 1 0 1 0 1 how to design this function format in c-language ?

2 5167

can u give me the c codings for converting a string into the hexa decimal form......

1 4853

#include"math.h" void main() { printf("Hi everybody"); } if will be included then this program will must compile, but as we know that when we include a header file in "" then any system defined function find its defination from all the directrives. So is this code of segment will compile? If no then why?

2 7682

how to delete an element in an array

IBM,

2 7849

create a C-code that will display the total fare of a passenger of a taxi if the driver press enter,the timer will stop. Every 10 counts is 2 pesos. Initial value is 25.00

Microsoft,

6995

To reverse an entire text file into another text file.... get d file names in cmd line

Subex,

2853

write a program in c to merge two array

2 11155

find simple interest & compund interest

2 7694

write a program for area of circumference of shapes

2583

main() { int i; clrscr(); printf("%d", &i)+1; scanf("%d", i)-1; } a. Runtime error. b. Runtime error. Access violation. c. Compile error. Illegal syntax d. None of the above

HCL,

1 10977

main(int argc, char *argv[]) { (main && argc) ? main(argc-1, NULL) : return 0; } a. Runtime error. b. Compile error. Illegal syntax c. Gets into Infinite loop d. None of the above

HCL, LG,

4 13549

main() { int i; float *pf; pf = (float *)&i; *pf = 100.00; printf("\n %d", i); } a. Runtime error. b. 100 c. Some Integer not 100 d. None of the above

HCL, LG,

2 11989

main() { int i = 0xff ; printf("\n%d", i<<2); } a. 4 b. 512 c. 1020 d. 1024

HCL,

2 14847

#define SQR(x) x * x main() { printf("%d", 225/SQR(15)); } a. 1 b. 225 c. 15 d. none of the above

HCL,

3 14060

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Un-Answered Questions { C Code }

What is the difference between proc means and proc tabulate ? explain with a simple example when you have to use means or tabulate?

4540

Can you send Code for Run Length Encoding Of BMP Image in C Language in linux(i.e Compression and Decompression) ?

4411

create a C-code that will display the total fare of a passenger of a taxi if the driver press enter,the timer will stop. Every 10 counts is 2 pesos. Initial value is 25.00

6995

Develop a routine to reflect an object about an arbitrarily selected plane

3636

How can I Create a C program in splitting set of characters to specific subsets. Example: INPUT SET OF CHARACTERS: Therefore, my dear brothers and sisters, stand firm. Let nothing move you. Always give yourselves fully to the work of the Lord, because you know that your labor in the Lord is not in vain. SPLIT INTO HOW MANY CHARACTERS PER SUBSETS: 10 OUTPUT: Therefore, my dear b rothers an d sisters, stand fir m. Let not hing move you. Alway s give you rselves fu lly to the work of t he Lord, b ecause you know that your labo r in the L ord is not in vain.

2554

could you please send the program code for multiplying sparse matrix in c????

3592

#include int main(void) { int a=4, b=2; a=b<>2 ; printf("%d",a); return 0; }

1652

Given a spherical surface, write bump-mapping procedure to generate the bumpy surface of an orange

3375

Write a Program in 'C' To Insert a Unique Number Only. (Hint: Just Like a Primary Key Numbers In Database.) Please Some One Suggest Me a Better Solution for This question ??

2481

Sir... please give some important coding questions asked by product companies..

2279

can you use proc sql to manpulate a data set or would u prefer to use proc report ? if so why ? make up an example and explain in detail

3021

Set up procedure for generating a wire frame display of a polyhedron with the hidden edges of the object drawn with dashed lines

3548

how to create a 3x3 two dimensional array that will give you the sums on the left and bottom columns

3656

How do you verify if the two sentences/phrases input is an anagram using predefined functions in string.h and by using arrays?

2559

how to test pierrot divisor

2772

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