Most viewed questions under tag c programming

+6 votes

1 answer

What is use of const volatile ?

posted Oct 30, 2013 by Abhay Singh

+4 votes

1 answer

How to find if given binary tree is binary search tree?

posted Oct 30, 2013 by Majula Joshi

+7 votes

3 answers

Is there a way to multiply matrices in lesser than o(n^3) time complexity?

posted Nov 18, 2013 by Anuj Yadav

0 votes

0 answers

How to delete a specific line from a input (text file) using C program?

posted Aug 27, 2014 by anonymous

+5 votes

1 answer

What is the difference between gets and fgets and between puts and fputs in C?

posted Jan 3, 2016 by anonymous

+5 votes

2 answers

What is the use of structure padding in C?

posted Nov 24, 2013 by sivanraj

+2 votes

0 answers

C: string swapping to convert minimum no of characters in both the string.

posted Aug 9, 2015 by anonymous

+2 votes

2 answers

Why we use do-while loop in c? Explain with Example?

posted Jun 1, 2015 by Mohammed Hussain

+4 votes

1 answer

How to swap the two consecutive bits of unsigned integer ?

posted Nov 4, 2013 by Anuj Yadav

+2 votes

2 answers

How to print a string without using header file ‪stdio.h and printf function in C?

posted Jul 16, 2014 by anonymous

+3 votes

4 answers

C : Can we change value of a constant variable?

posted Jun 23, 2014 by Ganesh

+7 votes

2 answers

What is automatic type promotion in c

posted Dec 3, 2013 by Prachi Agarwal

+3 votes

2 answers

How to know if linklint has a loop?

posted Oct 22, 2013 by anonymous

+5 votes

2 answers

Implement link list without pointer in C Language ??

posted Nov 17, 2013 by Anuj Yadav

+1 vote

0 answers

Does there exist any way to make the command line arguments available to other functions in C

posted Mar 30, 2015 by Amit Kumar Pandey

+3 votes

1 answer

What is the meaning of while(!RCIF) in C?

posted Jul 20, 2015 by anonymous

+2 votes

0 answers

Can any one Explain with a c program to printing tower in c and returning remaing stars ?

posted Dec 30, 2013 by Giri Prasad

+1 vote

2 answers

C: Which is the difference between inline function and macro function ?

posted May 31, 2014 by Ganesh Kumar

+3 votes

3 answers

What is location of huge pointer in C language in Memory?

posted Dec 5, 2015 by anonymous

+2 votes

1 answer

C: Counting the number of arguments in __VA_ARGS__

posted Dec 12, 2013 by Seema Siddique

0 votes

2 answers

What is difference between pointer in C and references in C++?

posted Jan 7, 2015 by Amit Kumar Pandey

0 votes

1 answer

Write a C program to print a circle on the screen i.e. stdout?

posted Dec 19, 2014 by Chirag Gangdev

+5 votes

1 answer

How to find nodes in a tree which has longest path?

posted Nov 23, 2013 by Anuj Yadav

+3 votes

3 answers

How free will calculate no of bytes it need to free ??

posted Oct 15, 2013 by Mona Sharma

+8 votes

2 answers

How to delete the duplicate elements in a linklist?

posted Oct 28, 2013 by anonymous

+3 votes

2 answers

How to find-out if given number is Fibannaci number?

posted Nov 28, 2013 by anonymous

0 votes

2 answers

Which bit wise operator is suitable for checking whether a particular bit is on or off?

posted Sep 3, 2014 by anonymous

+3 votes

2 answers

I heard like far, near, huge pointer ? what it has significance and when these can be used ?

posted Sep 20, 2013 by Ganesh Kumar

+3 votes

1 answer

What is the meaning of Reentrancy in operating system?

posted Nov 21, 2013 by Luv Kumar

+2 votes

1 answer

The Knapsack problem.

posted Apr 29, 2014 by Muskan

+3 votes

3 answers

C: Given two numbers a=20 b =30 write a method that return an int c=3020 without using arithmetic and string operations?

posted Aug 13, 2015 by anonymous

+6 votes

3 answers

Reverse the words in a string without changing their order?

posted Oct 30, 2013 by Salil Agrawal

+7 votes

2 answers

Why we need volatile variables in C

posted Oct 29, 2013 by Mona Sharma

+2 votes

3 answers

Swap value two variables without using third variable or +/- operator?

posted Jul 4, 2014 by anonymous

+2 votes

1 answer

Write code to return the index of first occurrence of element of sorted array ??

posted Jan 19, 2014 by anonymous

+2 votes

1 answer

write functions to read and write in a hash table in a multi threaded environment.

posted Dec 31, 2014 by Aditya

+4 votes

1 answer

Is there any simple way to add a char array to another array in C?

posted Aug 13, 2015 by anonymous

+4 votes

1 answer

C Program Problem: Type case int pointer with char pointer and then reprint?

posted Apr 9, 2014 by Khusboo

+4 votes

2 answers

What are usage of function pointer in C/C++?

posted Oct 18, 2013 by anonymous

+3 votes

1 answer

What is the use of typedef in C?

posted Dec 21, 2013 by Ashima Dhawan

+3 votes

2 answers

What is the use of malloc() function in c language?

posted Jan 25, 2016 by anonymous

+2 votes

1 answer

C API to validate web address.

posted Dec 7, 2015 by Arshad Khan

+6 votes

0 answers

Connect same level nodes without level order traversal in a Binary Tree?

posted Nov 26, 2013 by anonymous

+3 votes

2 answers

How can I view the statements inside a scanf() function?

posted Oct 5, 2016 by Prajwal C.m.

+4 votes

2 answers

When pointer contains only address, what is the point of declaring pointer of different type?

posted Mar 26, 2016 by Shahsikant Dwivedi

+5 votes

2 answers

Subarray which has maximum sum.

posted Oct 12, 2013 by Diya Sharma

+1 vote

3 answers

What is the difference between void And int function?

posted Dec 20, 2013 by Jagan Mishra

+3 votes

2 answers

Write a program to replace the right most bit '0' with bit '1' in a number ?

posted Jun 7, 2015 by Harshita

+6 votes

2 answers

What is dynamic memory allocation? How can we free the memory when variables are no longer in use?

posted Dec 17, 2013 by Prachi Agarwal

+1 vote

1 answer

Which Data Structure Should be used for LRU cache?

posted Mar 2, 2016 by Mohammed Hussain