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

C Interview Questions

Questions Answers Views Company eMail

Write a program that can show the multiplication table.

Student,

1884

Write a program that will read the input of any number of digits n in a row of shafh showing the breakdown of the printing and printing figures by the recursive function.

2037

Write a program that an operator and two operands read from input operand operator on the implementation and results display.

1815

A program to allow an input operand and operator from the operator and read on the display and output operand.

1908

int j =15,i; for (i=1; 1<5; ++i) {printf ("%d%d ",j,i); j = j-3; }

2 3342

Function shall sum members of given one-dimensional array. However, it should sum only members whose number of ones in the binary representation is higher than defined threshold (e.g. if the threshold is 4, number 255 will be counted and 15 will not) - The array length is arbitrary - output the results to the stdout

XYZ,

2126

int i=~0; uint j=(uint)i; j++; printf(“%d”,j);

1 4201

what is output? main() { #define SQR(x) x++ * ++x int i = 3; printf(" %d %d ",SQR(i),i * SQR(i)); } a)9 27 b)35 60 c)20 60 d)15 175

Wipro,

5 6602

print the table 5 in loops

3 3949

how to print 212 as Twohundreds twelve plz provide me ans soon

1 4554

int i=0,j; j=++i + ++i ++i; printf(" %d",j);

ME,

2 3994

#include #include void main() { clrscr(); int a=0,b=0,c=0; printf("enter value of a,b"); scanf(" %d %d",a,b); c=a+b; printf("sum is %d",c); getch(); }

2 4193

#include int main() { if ("X" <"x") printf("X smaller than x "); } my question is whats the mistake in this program? find it and please tell me..

3 4823

int main() { int days; printf("enter days you are late"); scanf("%d",days); if (days<=5) printf("5o paisa fine"); if (days<=10&&days>=6) printf("1rs fine"); if(days>10) printf("10 rs fine"); if(days=30) printf("membership cancelled"); return 0; } tell me whats wrong in this program? is it right?

2 3184

#include void main() { int i=-1,j=1,k,l; k=!i&&j; l=!i||j; printf ("%d%d",k,l) ; }

SRG,

3 4995

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Un-Answered Questions { C }

What is cohesion and coupling in c?

984

Is c still relevant?

1035

Given only putchar (no sprintf, itoa, etc.) write a routine putlong that prints out an unsigned long in decimal. [ I gave the obvious solution of taking % 10 and / 10, which gives us the decimal value in reverse order. This requires an array since we need to print it out in the correct order. The interviewer wasn't too pleased and asked me to give a solution which didn't need the array ].

1053

Is main is a keyword in c?

1072

Why we not create function inside function.

2142

Can we add pointers together?

999

What do you know about the use of bit field?

988

Are pointers integers in c?

1029

If I have a char * variable pointing to the name of a function ..

1113

What are types of functions?

974

What is a const pointer?

1040

Can you tell me how to check whether a linked list is circular?

1324

Explain the difference between malloc() and calloc() in c?

1005

Where are c variables stored in memory?

1023

What is a 'null pointer assignment' error? Explain what are bus errors, memory faults, and core dumps?

1169

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