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

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 2575

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

1 2246

Why cd or dvd are round why not square.

1 2132

Which driver is a pure java driver

Vertex,

1603

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

1514

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.

1691

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,

1634

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

1494

.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; }

2581

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 ?

1262

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,

1524

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

1618

largest Of three Number using without if condition?

1598

What is your favorite subject?

Ericsson, Invendis, Tech Mahindra,

1 2220

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

1821

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Un-Answered Questions { C }

What is maximum size of array in c?

1040

What are local static variables?

1150

The number of bytes of storage occupied by short, int and long are a) 2, 2 and 4 b) 2, 4 and 4 c) 4, 4 and 4 d) none

1246

What should malloc(0) do?

1119

In which language linux is written?

1224

An organised method of depicting the use of an area of computer memory used to signify the uses for different parts of the memory a) swap b) extended memory c) memory map d) all of the above

1177

What are the two types of functions in c?

1007

How can you tell whether a program was compiled using c versus c++?

1104

What is a void * in c?

1074

Is there sort function in c?

1018

How can I write a function that takes a format string and a variable number of arguments?

1055

Explain the use of fflush() function?

1081

please explain clearly about execution of c program in detail,in which stage are the printf sacnf getting into exeecutable code

2175

What is the use of a conditional inclusion statement in C?

1061

What is use of #include in c?

1162

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