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 3445

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

Groupon,

4 8047

#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 4659

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 2454

i have a written test in tomorrow

NNN, Value Labs,

1 4763

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,

2008

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

5646

what is software?

Wipro,

7 8662

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

3 4984

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 5758

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

HP,

2159

WHAT IS THE DEFINATION OF IN TECHNOLOGY AND OFF TECHNOLOGY ?

HP,

2381

WHAT IS THE DEFINATION OF IN TECHNOLOGY AND OFF TECHNOLOGY ?

IBM,

1 3599

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

TCS,

6 15267

Post New C Questions

Un-Answered Questions { C }

How can I avoid the abort, retry, fail messages?

1138

Explain the meaning of keyword 'extern' in a function declaration.

1155

What are types of structure?

1121

What are the main characteristics of c language describe the structure of ac program?

1214

write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

2838

Which built-in library function can be used to match a patter from the string?

1303

Discuss the function of conditional operator, size of operator and comma operator with examples.

1160

What is memcpy() function?

1121

Explain what is the purpose of "extern" keyword in a function declaration?

1073

What is a far pointer in c?

1047

What is array of pointers to string?

1089

What are the features of the c language?

1088

I need a sort of an approximate strcmp routine?

1032

What will be the outcome of the following conditional statement if the value of variable s is 10?

1296

Explain how can I open a file so that other programs can update it at the same time?

1119

For More Un-Answered { C } Questions Click Here