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

C Code Interview Questions

Questions Answers Views Company eMail

Is the following code legal? void main() { typedef struct a aType; aType someVariable; struct a { int x; aType *b; }; }

1 5184

void main() { printf(“sizeof (void *) = %d \n“, sizeof( void *)); printf(“sizeof (int *) = %d \n”, sizeof(int *)); printf(“sizeof (double *) = %d \n”, sizeof(double *)); printf(“sizeof(struct unknown *) = %d \n”, sizeof(struct unknown *)); }

1 8893

char inputString[100] = {0}; To get string input from the keyboard which one of the following is better? 1) gets(inputString) 2) fgets(inputString, sizeof(inputString), fp)

1 5385

Which version do you prefer of the following two, 1) printf(“%s”,str); // or the more curt one 2) printf(str);

1 5846

void main() { int i=10, j=2; int *ip= &i, *jp = &j; int k = *ip/*jp; printf(“%d”,k); }

1 8116

void main() { char ch; for(ch=0;ch<=127;ch++) printf(“%c %d \n“, ch, ch); }

1 12337

Is this code legal? int *ptr; ptr = (int *) 0x400;

1 8474

main() { char a[4]="HELLO"; printf("%s",a); }

CSC,

3 12348

main() { int a=10,*j; void *k; j=k=&a; j++; k++; printf("\n %u %u ",j,k); }

1 14239

main() { extern int i; { int i=20; { const volatile unsigned i=30; printf("%d",i); } printf("%d",i); } printf("%d",i); } int i;

1 8723

Printf can be implemented by using __________ list.

3 11799

char *someFun() { char *temp = “string constant"; return temp; } int main() { puts(someFun()); }

1 7773

char *someFun1() { char temp[ ] = “string"; return temp; } char *someFun2() { char temp[ ] = {‘s’, ‘t’,’r’,’i’,’n’,’g’}; return temp; } int main() { puts(someFun1()); puts(someFun2()); }

2 10345

main() { char a[4]="HELL"; printf("%s",a); }

Wipro,

3 11177

How we print the table of 2 using for loop in c programing?

HCL, Wipro,

14 105121

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Un-Answered Questions { C Code }

Write a routine to implement the polymarker function

4920

write a function to give demostrate the functionality of 3d in 1d. function prototye: change(int value,int indexX,int indexY,int indexZ, int [] 1dArray); value=what is the date; indexX=x-asix indexY=y-axis indexZ=z-axis and 1dArray=in which and where the value is stored??

4693

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

1652

why nlogn is the lower limit of any sort algorithm?

2866

write a simple calculator c program to perform addition, subtraction, mul and div.

3736

Hi, i have a project that the teacher want a pyramid of numbers in C# or java...when we click a button...the pyramid should be generated in a listbox/or JtextArea...and the pyramid should have the folowing form: 1 232 34543 4567654 567898765 67890109876 7890123210987 890123454321098 90123456765432109 0123456789876543210 Plz help with codes...didn't find anything on the net.

3243

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

6996

Cluster head selection in Wireless Sensor Network using C programming language.

3758

how to programme using switch statements and fuctions, a programme that will output two even numbers, two odd numbers and two prime numbers of the users chioce.

2693

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

2559

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

3550

Design an implement of the inputs functions for event mode

3537

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

3022

Write a program to model an exploding firecracker in the xy plane using a particle system

4152

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

2283

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