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,

2255

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

Microsoft,

2472

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

Hindustan Gum Chemicals,

2186

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.

1995

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

1969

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 8534

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

2050

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 4991

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

2 3956

#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 11173

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

NIC,

2 4521

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 6205

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,

2363

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

2178

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

Infosys,

2230

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Un-Answered Questions { C }

Explain how do you print only part of a string?

1222

can we change the default calling convention in c if yes than how.........?

2535

What is the difference between local variable and global variable in c?

1235

Why is extern used in c?

1093

What is the difference between variable declaration and variable definition in c?

1059

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.

2834

Which header file is used for clrscr?

1057

What is dynamic variable in c?

1032

What is the benefit of using #define to declare a constant?

1092

An integer that indentifies the position of a data item in a sequence of data items a) value b) number c) index d) all of the above

1206

What does void main return?

1124

Tell me what are bitwise shift operators?

1132

in linking some of os executables are linking name some of them

2136

What is the role of && operator in a program code?

1076

What is a floating point in c?

1073

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