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

1742

Write a program that accept anumber in words

1761

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.

2760

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

1910

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,

2187

when to use : in c program?

2 3570

write a program to generate address labels using structures?

SJC,

4578

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

2115

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

VB,

3 5916

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

1 2513

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

1 2654

Why array starts with index 0

2 3966

What is Conio.h ?

TCS,

2 4758

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.

1813

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

3945

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Un-Answered Questions { C }

What is the purpose of 'register' keyword in c language?

1031

What are called c variables?

1066

The file stdio.h, what does it contain?

1166

What are the types of arrays in c?

1181

Give me the code of in-order recursive and non-recursive.

1378

What are the different types of constants?

1077

How can you be sure that a program follows the ANSI C standard?

1613

provide an example of the Group by clause, when would you use this clause

2199

What are operators in c?

1028

What is the difference between struct and typedef struct in c?

1128

What is a dynamic array in c?

1161

What is #error and use of it?

1285

What is the modulus operator?

1214

Explain the difference between exit() and _exit() function?

1172

write a program in C that prompts the user for today's date,tomorrow's date and display the results.Use structures for today's date,tomorrow's date and an array to hold the days for each month of the year.

5463

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