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

C Code Interview Questions

Questions Answers Views Company eMail

/*what is the output for*/ void main() { int r; printf("Naveen"); r=printf(); getch(); }

4 7419

what is the code of the output of print the 10 fibonacci number series

2 5019

int a = 10 + 10 .... ,... A = A * A What would be the value of A? The answer is 120!! Could anyone explain this to me.

Bosch, eInfochips, HCL, IHCL,

2 7682

why the range of an unsigned integer is double almost than the signed integer.

1 4389

How can you relate the function with the structure? Explain with an appropriate example.

3389

main() { int c[ ]={2.8,3.4,4,6.7,5}; int j,*p=c,*q=c; for(j=0;j<5;j++) { printf(" %d ",*c); ++q; } for(j=0;j<5;j++){ printf(" %d ",*p); ++p; } }

CSS, Wipro,

2 10240

How do you create a really large matrix (i.e. 3500x3500) in C without having the program crash? I can only reach up to 2500. It must have something to do with lack of memory. Please help!

1 6905

Under linux environment can u please provide a c code for computing sum of series 1-2+3-4+5......n terms and -1+2-3+4-5...n terms..

2 5601

How to use power function under linux environment.eg : for(i=1;i<=n;i++){ pow(-1,i-1)} since it alerts undefined reference to 'pow'.

2 6098

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

3525

write a program in c language to get the value of arroy keys pressed and display the message which arrow key is pressed?

1 4745

{ int *ptr=(int*)malloc(sizeof(int)); *ptr=4; printf("%d",(*ptr)+++*ptr++); }

4 18354

Write a single line c expression to delete a,b,c from aabbcc

Microsoft,

2 7008

Write a program to receive an integer and find its octal equivalent?

7 41414

Write a program to receive an integer and find it's octal equivalent. How can i do with using while loop.

2 14561

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Un-Answered Questions { C Code }

3) Int Matrix of certain size was given, We had few valu= es in it like this. =97=97=97=97=97=97=97=97=97=97=97 1 = | 4 | | 5 | &= nbsp; | 45 =97=97=97=97=97=97=97=97=97=97=97 &n= bsp; | 3 | 3 | 5 | = | 4 =97=97=97=97=97=97=97=97=97=97=97 34 |&nbs= p; 3 | 3 | | 12 | &= nbsp; =97=97=97=97=97=97=97=97=97=97=97 3 | &nbs= p; | 3 | 4 | = | 3 =97=97=97=97=97=97=97=97=97=97=97 3 | = ; | | | = ; 3 | =97=97=97=97=97=97=97=97=97=97=97 &= nbsp; | | 4 | = ; | 4 | 3 We w= ere supposed to move back all the spaces in it at the end. Note: = If implemented this prog using recursion, would get higher preference.

3749

why do you use macros? Explain a situation where you had to incorporate macros in your proc report? use a simple instream data example with code ?

2720

write a c program to input initial & final time in the format hh:mm and find the time intervel between them? Ex inputs are initial 06:30 final 00:05 and 23:22 final 22.30

2643

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

3301

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

3473

Write a routine to implement the polymarker function

4837

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

1573

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

2492

What is data _null_? ,Explain with code when u need to use it in data step programming ?

3275

write a program for area of circumference of shapes

2507

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

2209

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

6919

A program that will create a movie seat reservation. The program will display the summary seats and its status. The user will be ask what seat no. to be reserved, then it will go back again to the summary to display the updated seat status. If the seat no. is already reserved then it will prompt an error message. And also if the input seat no is out of range then it will also prompt an error message. The program is continuously running. Termination of the program will depends on how the programmer will apply. Sample output: Movie Seats Reservation Summary of Seats: Seat 1: Available Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 1 Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 6 The Seat no. is out of range! Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 1 The Seat no. is already reserved! Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 0 GoodBye... Thank You!!!

2268

how to test pierrot divisor

2715

why nlogn is the lower limit of any sort algorithm?

2788

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