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

C Interview Questions

Questions Answers Views Company eMail

void main() { int *ptr; ptr = (int *) 0x400 ; printf("ptr=%d",ptr); } output?

1 3451

void main() { //char ch; unsigned char ch; clrscr(); for(ch =0;ch<= 127; ch++) printf(" %c= %d \t ", ch, ch); } output?

Groupon,

4 8053

#include int main() { int a[3][3][2]= {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}; printf("%d\n",*(*(*a+1)); return 0; } What will be the output of the above question? And how?

Groupon,

1 4665

main() { static char *s[]={"black","white","yellow","voilet"}; char **ptr[]={s+3,s+2,s+1,s}, ***p; p=ptr; **++p; printf("%s",*--*++p+3); }

1 2460

i have a written test in tomorrow

NNN, Value Labs,

1 4771

Write a C program to accept a matrix of any size. Find the frequency count of each element in the matrix and positions in which they appear in the matrix

CLG,

2013

Write a function expand(s1,s2) that expands shorthand notations like a-z in the string s1 into the equivalent complete list abc...xyz in s2 . Allow for letters of either case and digits, and be prepared to handle cases like a-b-c and a-z0-9 and -a-z. z-a:zyx......ba -1-6-:-123456- 1-9-1:123456789987654321 a-R-L:a-R...L a-b-c:abbc

5647

what is software?

Wipro,

7 8688

x=y=z=1 z=++x||++y&&++z Printf("%%%d";xyz) what is the values of x,y and z?????

3 4995

write a programe to accept any two number and check the following condition using goto state ment.if a>b,print a & find whether it is even or odd and then print.and a 1953

Write a program that takes a 5 digit number and calculates 2 power that number and prints it.

Mind Tree,

1 5764

Write a C Program That Will Count The Number Of Even And Odd Integers In A Set using while loop

HP,

2168

WHAT IS THE DEFINATION OF IN TECHNOLOGY AND OFF TECHNOLOGY ?

HP,

2384

WHAT IS THE DEFINATION OF IN TECHNOLOGY AND OFF TECHNOLOGY ?

IBM,

1 3601

int a=0,b=2; if (a=0) b=0; else b=*10; What is the value of b ?

TCS,

6 15285

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Un-Answered Questions { C }

What does c mean in basketball?

1002

What does void main return?

1134

What is else if ladder?

1030

Given a valid 24 hour format time find the combination of the value and write a program ,do not hard the value and if any other inputs provided should work with the logic implemented Input: 11:30 Output: 13:10 Input: 18:25 Output: 21:58

1536

What is c variable?

1050

Explain the bubble sort algorithm.

1079

What is a function simple definition?

1106

What are shell structures used for?

1059

C language questions for civil engineering

1725

How variables are declared in c?

1051

Which header file should you include if you are to develop a function which can accept variable number of arguments?

1411

What are multibyte characters?

1141

Compare and contrast compilers from interpreters.

1126

What is the scope of static variable in c?

1029

What are the c keywords?

1209

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