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

C Interview Questions

Questions Answers Views Company eMail

what is uses of .net

1693

Write a program that accept anumber in words

1720

7-Given an index k, return the kth row of the Pascal's triangle. For example, when k = 3, the row is [1,3,3,1]. For reference look at the following standard pascal’s triangle.

2706

Take an MxN matrice from user and then sum upper diagonal in a variable and lower diagonal in a separate variables. Print the result

1859

4-Take two sets of 5 numbers from user in two arrays. Sort array 1 in ascending and array 2 in descending order. Perform sorting by passing array to a function mySort(array, sortingOrder). Then multiply both the arrays returned from function, using metric multiplication technique in main. Print result in metric format.

TCS,

2150

when to use : in c program?

2 3469

write a program to generate address labels using structures?

SJC,

4537

5 Write an Algorithm to find the maximum and minimum items in a set of ‘n’ element.

2064

#include void main() { int =1; printf("%d%d%d",a++,++a,++a); }

VB,

3 5790

sum of two integers values only other then integer it should print invalid input.

1 2427

c program to input values in a table(using 2D array) and print odd numbers from them

1 2567

Why array starts with index 0

2 3866

What is Conio.h ?

TCS,

2 4647

using only #include and #include Write a program in C that will read an input from the user and print it back to the user if it is a palindrome. The string ends when it encounters a whitespace. The input string is at most 30 characters. Assume the string has no spaces and distinguish between and lowercase. So madam is a palindrome, but MadAm is not a palindrome. Use scanf and %s to read the string. Sample Test: Enter a string: madam madam is a palindrome. Enter a string: 09023 09023 is not a palindrome.

1784

write a program that types this pattern: 12345678987654321 12345678 87654321 1234567 7654321 123456 654321 12345 54321 1234 4321 123 321 12 21 1 1

3873

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Un-Answered Questions { C }

What is the size of structure pointer in c?

1033

What is variable initialization and why is it important?

1186

What are called c variables?

1028

Why enum is used in c?

909

For what purpose null pointer used?

1027

What does sizeof int return?

1036

What is variable and explain rules to declare variable in c?

1034

the real constant in c can be expressed in which of the following forms a) fractional form only b) exponential form only c) ascii form only d) both a and b

2627

Should I learn data structures in c or python?

994

How can I manipulate individual bits?

996

What does the message "automatic aggregate intialization is an ansi feature" mean?

1153

How can I insert or delete a line (or record) in the middle of a file?

991

Why we use conio h in c?

1168

When is a null pointer used?

1076

What is pointer to pointer in c?

1075

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