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

C Interview Questions

Questions Answers Views Company eMail

char *p="name"; printf(p);

1 2567

please help me..... please codes and flowchart plz turbo c lang po yan.....please asap response... 3. Make an astrology program. The user types in his or her birthday (month, day, and year as integer), and the program responds with the user’s zodiac sign, horoscope, and other information related to it. If the user’s birth year falls into a leap year, your program should display an appropriate message for it. NOTES: Conditional Statements: it should be with graphics

3340

main() {int i=5; // line 1 i=(++i)/(i++); // line 2 printf("%d",i); // line 3 } output is 2 but if we replace line 2 and line 3 by printf("%d",i=(++i)/(i++)); then output is 1. Why?

GATE,

1 8332

#include { printf("Hello"); } how compile time affects when we add additional header file .

1895

Calculate the weighted average of a list of n numbers using the formula xavg = f1x1+f2x2+ ….+ fnxn where the f’s are fractional weighting factors, i.e., 0<=fi<1, and f1+f2+….+fn = 1

4281

what is difference between null and nul in c language

2 5751

what are non standard function in c

1916

#include int f(int,int); int main() { printf("%d",f(20,1)); return 0; } int f(int n,int k) { if(n==0) return 0; else if(n%2)return f(n/2,2*k)+k; else return f(n/2,2*k)-k; } how this program is working and generating output as 9....?

1 5855

what is the c source code for the below output? 5555555555 4444 4444 333 333 22 22 1 1 22 22 333 333 4444 4444 5555555555

Wipro,

3073

what is the c source code for the below output? 10 10 10 10 10 10 10 10 10 10 9 9 7 6 6 6 6 6 6 9 7 5 9 7 3 2 2 5 9 7 3 1 5 9 7 3 5 9 7 4 4 4 4 5 9 7 8 8 8 8 8 8 8 8 9

1835

what is the c source code for the below output? 1 0 1 1 0 1 0 1 0 1 1 0 1 0 1

2003

write a program to input 10 strings and compare without using strcmp() function. If the character of one string matches with the characters of another string , sort them and make it a single string ??? example:- str1="Aakash" st2="Himanshu" str="Uday" output:- Aakashimanshuday (please post the answer as quickly as possible)

Google,

2103

how to multiply two number taking input as a string (considering sum and carry )

Wipro,

2 5259

Write a code to reverse string seperated by spaces i/p str=India is my country o/p str=aidnI si ym yrtnuoc After writing code, optimize the code

1 7249

difference between the array and linked list general difference related to memory

2 4075

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Un-Answered Questions { C }

Write a simple code fragment that will check if a number is positive or negative.

1155

What is a lookup table in c?

1124

What is a static function in c?

1170

Explain the difference between call by value and call by reference in c language?

1115

What is multidimensional arrays

1130

What is a null string in c?

1046

What are integer variable, floating-point variable and character variable?

1259

What is the difference between typedef struct and struct?

1111

Why do we use stdio h and conio h?

1093

What is the best way of making my program efficient?

1040

What is difference between scanf and gets?

1278

What are header files and what are its uses in C programming?

1242

Is python a c language?

1016

how is the examination pattern?

2022

Is calloc better than malloc?

1023

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