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

C Interview Questions

Questions Answers Views Company eMail

write a c program to find the largest and 2nd largest numbers from the given n numbers without using arrays

IBM,

2199

how to print the character with maximum occurence and print that number of occurence too in a string given ?

Microsoft,

2419

write c program to display output 10(10+20)+(10+20+30)+ ... n term

Hindustan Gum Chemicals,

2133

write a c program to do the following: a) To find the area of a triangle. b) To convert the temperature from Fahrenheit to Celsius. c) To convert the time in hours : minutes : seconds to seconds.

1960

why to assign a pointer to null sometimes??how can a pointer we declare get assigned with a garbage value by default???

1921

what will be the output of this program? void main() { int a[]={5,10,15}; int i=0,num; num=a[++i] + ++i +(++i); printf("%d",num); }

Microsoft,

6 8321

write a progrmm in c language take user interface generate table using for loop?

2008

Write the program with at least two functions to solve the following problem. The members of the board of a small university are considering voting for a pay increase for their 5 faculty members. They are considering a pay increase of 8%. Write a program that will prompt for and accept the current salary for each of the faculty members, then calculate and display their individual pay increases. At the end of the program, print the total faculty payroll before and after the pay increase, and the total pay increase involved.

1 4908

main() { int i; printf("%d",scanf"%d",&i))//if the input is 12 24 34 then wat will be the output }

2 3867

#include void main() { int a=10,b=20,c=30; printf("%d",scanf("%d%d%d",&a,&b,&c)); } what is the output for this?

IIIT,

4 11051

Is it possible to run using programming C for Java Application?

NIC,

2 4411

write a c program to find reminder and quotient if one number is divided by other.to code this program don't use more than 2 variables

TCS,

2 6095

write a program that declares an array of 30 elements named "income" in the main functions. then cal and pass the array to a programmer-defined function named "getIncome" within the "getIncome" function, ask the user for annual income of 30 employees. then calculate and print total income on the screen using the following function: "void getIncome ( ai []);

TCS,

2310

write a programming in c to find the sum of all elements in an array through function.

2134

i got 75% in all semester am i eligible for your company

Infosys,

2187

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Un-Answered Questions { C }

What do you mean by invalid pointer arithmetic?

1017

How do you define structure?

1006

What is scanf () in c?

1077

a number whose only prime factors are 2,3,5, and 7 is call humble number,,write a program to find and display the nth element in this sequence.. sample input : 2,3,4,11,12,13, and 100.. sample output : the 2nd humble number is 2,the 3rd humble number is 3,the 4th humble number is ,the 11th humble number is 12, the 12th humble number is 14, the 13th humble number is 15, the 100th humble number is 450.

5024

What does a derived class inherit from a base class a) Only the Public members of the base class b) Only the Protected members of the base class c) Both the Public and the Protected members of the base class d) .c file

1081

Tell us something about keyword 'auto'.

1021

Explain the advantages of using macro in c language?

966

What is the purpose of sprintf?

1083

Does free set pointer to null?

968

write a sorting prgm to sort 50 nos and sum them and also remove all the occurrences of 15 and print it?

2087

Why c language is called c?

971

where are auto variables stored? What are the characteristics of an auto variable?

1026

Why is c so popular?

1125

Is malloc memset faster than calloc?

1026

what is the structure pointer?

2085

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