Most voted questions under tag c

+6 votes

1 answer

Why we cannot compare two same type of structure?

posted Apr 6, 2016 by Mohammed Hussain

+6 votes

1 answer

Write a program to find common alphabet in all the strings.

posted Mar 25, 2016 by Shahsikant Dwivedi

+6 votes

2 answers

What is use of huge, near and far pointer in c language?

posted Dec 6, 2015 by anonymous

+6 votes

1 answer

What is the difference between open and create function in c?

posted Jan 28, 2014 by anonymous

+6 votes

2 answers

Print a binary tree from top to bottom in level order

posted Jan 3, 2014 by Salil Agrawal

+6 votes

1 answer

What is the purpose of using field width specifier in the printf() ?

posted Dec 21, 2013 by Prachi Agarwal

+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

+6 votes

1 answer

Concat two files using C

posted Dec 16, 2013 by Neeraj Pandey

+6 votes

2 answers

Implement a function to find the first character in a string which only appears once.

posted Dec 12, 2013 by Anuj Yadav

+6 votes

1 answer

Given a matrix with 1s and 0s ?

posted Dec 12, 2013 by Gaurav Sharma

+6 votes

3 answers

When should the volatile and dregister modifier be used

posted Dec 3, 2013 by Prachi Agarwal

+6 votes

2 answers

What do the functions atoi(), itoa() and gcvt() do

posted Dec 3, 2013 by Prachi Agarwal

+6 votes

1 answer

Can we declare a variable as both constant and volatile?

posted Dec 3, 2013 by Prachi Agarwal

+6 votes

0 answers

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

posted Nov 26, 2013 by anonymous

+6 votes

2 answers

Count Number of Non Leaf Nodes of a given Tree ?

posted Nov 23, 2013 by Mona Sharma

+6 votes

2 answers

Check whether a Tree and its Mirror Image are same?

posted Nov 23, 2013 by Mona Sharma

+6 votes

2 answers

How to print all right nodes of tree?

posted Nov 23, 2013 by anonymous

+6 votes

3 answers

How would you rotate an NxN matrix by 90 degrees clockwise?

posted Nov 18, 2013 by Anuj Yadav

+6 votes

4 answers

Which bit wise operator is suitable for turning off a particular bit in a number in C/C++?

posted Nov 17, 2013 by anonymous

+6 votes

1 answer

What is use of const volatile ?

posted Oct 30, 2013 by Abhay Singh

+6 votes

3 answers

Reverse the words in a string without changing their order?

posted Oct 30, 2013 by Salil Agrawal

+6 votes

3 answers

Reverse the order of the words

posted Oct 29, 2013 by Mona Sharma

+6 votes

1 answer

Functionality of 3D matrix in 1D matirx ??

posted Oct 29, 2013 by Anuj Yadav

+6 votes

1 answer

Minimum no of counts from the knight to reach the king?

posted Oct 29, 2013 by Anuj Yadav

+6 votes

2 answers

What is the simples way to check if the sum of two unsigned integers has resulted in an overflow.

posted Oct 29, 2013 by Anuj Yadav

+6 votes

1 answer

Reverse the bits of an unsigned integer ??

posted Oct 29, 2013 by Anuj Yadav

+6 votes

1 answer

How to draw a binary Tree for mathematical expression?

posted Oct 29, 2013 by Mona Sharma

+6 votes

1 answer

Is there any other tool except "cloc" for calculating sloc for "C" lang based code ?

posted Sep 26, 2013 by Vimal Kumar Mishra

+5 votes

1 answer

Can we realloc a string inside a structure in C?

posted Jun 3, 2016 by Rupali Dadhe

+5 votes

1 answer

GCC generates the wrong instructions when I write a function which returns a reference to a local variable?

posted May 1, 2016 by anonymous

+5 votes

2 answers

At what stage of compilation inline function is replaced with fn call & in what conditions inline function will fail?

posted Apr 25, 2016 by Chirag Gangdev

+5 votes

1 answer

Write a function to find whether two binary tree are mirror image of each other or not?

posted Apr 23, 2016 by Ajay Kumar

+5 votes

2 answers

Write a recursive function to insert a node in a sorted single kinked list.

posted Apr 22, 2016 by Ajay Kumar

+5 votes

1 answer

Find the Digits that can divide the number N

posted Mar 31, 2016 by Shahsikant Dwivedi

+5 votes

1 answer

What is a wild pointer and why is it necessary to get rid of it?

posted Mar 25, 2016 by Shahsikant Dwivedi

+5 votes

1 answer

Write a program to identify a sentace is a Pangram or not.

posted Mar 22, 2016 by Shahsikant Dwivedi

+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

1 answer

Facing an issue while writing program for duplicate occurrence of a character in a string, can any one help?

posted Jul 9, 2015 by anonymous

+5 votes

2 answers

Explain how to call C code from C++ code. Explain with an example?

posted Mar 5, 2015 by Emran

+5 votes

0 answers

which type of variables shared between threads through cache ?

posted Nov 28, 2014 by Bheemappa G

+5 votes

0 answers

C: Is it possible to play mp3 using fopen(), if yes then how?

posted Oct 11, 2014 by Varuna Magar

+5 votes

1 answer

what is stack overflow condition which can occur in a C/Java program?

posted Sep 19, 2014 by Swati Arora

+5 votes

0 answers

How to find all sub arrays from an array in o(n) complexity?

posted May 5, 2014 by Atul Mishra

+5 votes

1 answer

Given a linked list, reverse alternate nodes and append at the end?

posted Apr 16, 2014 by Atul Mishra

+5 votes

1 answer

Efficient way to remove the duplicate in an array?

posted Mar 1, 2014 by Jai Prakash

+5 votes

4 answers

C: Does there any function to convert the int or float to a string?

posted Jan 21, 2014 by Prachi Agarwal

+5 votes

1 answer

How can we call C function from C++

posted Jan 18, 2014 by Neeraj Pandey

+5 votes

0 answers

Exactly what static variable means? Can you declare static variables within the header file?

posted Jan 10, 2014 by Sandeep

+5 votes

1 answer

Write a function that determines the number of bits set to 1 in the binary representation of an integer.

posted Jan 7, 2014 by Sandeep

+5 votes

1 answer

How to write your own Pow() function in C?

posted Jan 6, 2014 by Atiqur Rahman