C Interview Questions
Questions Answers Views Company eMail

What will be the output of following program #include main() { int x,y = 10; x = y * NULL; printf("%d",x); }

1 1799

write a c program to find largest of three numbers using simple if only for one time.

1 1227

Why cd or dvd are round why not square.

1 1377

Which driver is a pure java driver

Vertex,

982

In c programming write a program that will print 10 multiples of 3 except 15,18,21 using looping

970

Program will then find the largest of three numbers using nested if-else statements. User is prompted to enter three numbers. Program will find the largest number and display it on the screen. All three numbers entered by the user are also displayed. If user enters 21, 33, and 5, the output should be as follows: You entered: 21, 33 and 5. The largest number is 33.

1008

The program will first compute the tax you owe based on your income. User is prompted to enter income. Program will compute the total amount of tax owed based on the following: Income Tax 0 - $45,000 = 0.15 x income $45,001 - $90,000 = 6750 + 0.20 x (income – 45000) $90,001 - $140,000 = 15750 + 0.26 x (income – 90000) $140,001 - $200,000 = 28750 + 0.29 x (income – 140000) Greater than $200,000 = 46150 + 0.33 x (income – 200000) Dollar amounts should be in dollars and cents (float point numbers with two decimals shown). Tax is displayed on the screen.

Microsoft,

1049

Explain output of printf("Hello World"-'A'+'B'); ?

967

.find the output of the following program? char*myfunc(char*ptr) { ptr +=3; return (ptr); } int main() { char*x,*y; x="HELLO"; y=myfunc(x); printf("y = %s ",y); return 0; }

1981

we need to calculating INCOME TAX for the person. The INCOME TAX is as follows:- First $10000/- of income : 4% tax Next $10000/- of income : 8% tax Next $10000/- of income : 11.5% tax above $10, 00,00/- : 15% tax What is the Solution of this Question ?

797

Given a valid 24 hour format time find the combination of the value and write a program ,do not hard the value and if any other inputs provided should work with the logic implemented Input: 11:30 Output: 13:10 Input: 18:25 Output: 21:58

Zoho,

1108

int i=10; printf("%d %d %d", i, i=20, i);

998

largest Of three Number using without if condition?

992

What is your favorite subject?

Ericsson, Invendis, Tech Mahindra,

1 1334

int main() { Int n=20,i; For(i=0;i<=n;i--) { Printf(“-“); Return 0;

1116


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Un-Answered Questions { C }

There seem to be a few missing operators ..

607


Write a function that will take in a phone number and output all possible alphabetical combinations

589


Define and explain about ! Operator?

606


What is the difference between fread buffer() and fwrite buffer()?

665


List at least 10 sorting methods indicating their average case complexity, worst case complexity and best case complexity.

2295






How can you find out how much memory is available?

606


If you know then define #pragma?

667


Which header file is used for clrscr?

565


Explain how can you check to see whether a symbol is defined?

648


In a switch statement, what will happen if a break statement is omitted?

596


Can the size of an array be declared at runtime?

594


What is a sequential access file?

642


What is the use of volatile?

600


Given two strings S1 and S2. Delete from S2 all those characters which occur in S1 also and finally create a clean S2 with the relevant characters deleted.

819


Explain what is the advantage of a random access file?

650