Most voted questions under tag c programming

+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

+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

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

0 answers

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

posted May 5, 2014 by Atul Mishra

+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

2 answers

C Program for setting of bits in one byte from 7 to 4 bits with 5 without changing remaing values

posted Dec 30, 2013 by Giri Prasad

+5 votes

1 answer

C program for bit pattern search?

posted Dec 30, 2013 by Giri Prasad

+5 votes

2 answers

Is it valid to address one element beyond the end of an array?

posted Dec 21, 2013 by Prachi Agarwal

+5 votes

1 answer

What a return statement returns ?

posted Dec 21, 2013 by Vikas Upadhyay

+5 votes

0 answers

print the longest path of a binary tree ?

posted Dec 12, 2013 by Mona Sharma

+5 votes

1 answer

Given an unsorted array, find the max length of subsequence ?

posted Dec 12, 2013 by Gaurav Sharma

+5 votes

1 answer

String Path in Matrix ?

posted Dec 12, 2013 by Gaurav Sharma

+5 votes

1 answer

Converting a recursive function into iterative function?

posted Dec 6, 2013 by Salil Agrawal

+5 votes

2 answers

What is the use of structure padding in C?

posted Nov 24, 2013 by sivanraj

+5 votes

1 answer

How to compute modulo power of big integers?

posted Nov 24, 2013 by Govindaluri Kishore

+5 votes

1 answer

How to solve Josephus Problem using Linked List?

posted Nov 23, 2013 by Mona Sharma

+5 votes

1 answer

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

posted Nov 23, 2013 by Anuj Yadav

+5 votes

2 answers

How to disable optimization for particular assignment statements?

posted Nov 21, 2013 by Amit Parthsarthi

+5 votes

3 answers

Why a++ executes faster than a+1 in C or C++?

posted Nov 19, 2013 by anonymous

+5 votes

2 answers

What are the standard predefined macros in C language?

posted Nov 19, 2013 by anonymous

+5 votes

2 answers

Is it better to use a macro or a function?

posted Nov 19, 2013 by anonymous

+5 votes

1 answer

Find 100 closest points to the origin in a Cartesian plane?

posted Nov 18, 2013 by Mona Sharma

+5 votes

0 answers

Find All possible paths down stairs.

posted Nov 18, 2013 by Mona Sharma

+5 votes

1 answer

print tree in zig zag order ?

posted Nov 17, 2013 by Mona Sharma

+5 votes

2 answers

Implement link list without pointer in C Language ??

posted Nov 17, 2013 by Anuj Yadav

+5 votes

2 answers

What is the difference between strings and character array in C?

posted Nov 17, 2013 by anonymous

+5 votes

1 answer

Can static variables be declared in a header file?

posted Nov 17, 2013 by anonymous

+5 votes

0 answers

Find out a number which is palindrome in decimal and octal notation?

posted Nov 13, 2013 by anonymous

+5 votes

1 answer

What is a far pointer? Where we use it?

posted Nov 9, 2013 by Mona Sharma

+5 votes

2 answers

What are register variables?

posted Nov 9, 2013 by Mona Sharma

+5 votes

2 answers

Is Singly Linked List a Palindrome ??

posted Nov 4, 2013 by Mona Sharma

+5 votes

1 answer

How can we implement queue with the help of two stack ?

posted Oct 29, 2013 by Vikas Upadhyay

+5 votes

1 answer

How to construct a binary search tree from a given postorder or preorder sequence.

posted Oct 25, 2013 by Luv Kumar

+5 votes

2 answers

How will I identify MYINT is #define or typedef ??

posted Oct 17, 2013 by Vikas Upadhyay

+5 votes

1 answer

How a function can access value of local variable of another function whose stack is already gone?

posted Oct 14, 2013 by Vimal Kumar Mishra

+5 votes

0 answers

Referrence for symbole table creation.

posted Oct 14, 2013 by Vikas Upadhyay

+5 votes

2 answers

Subarray which has maximum sum.

posted Oct 12, 2013 by Diya Sharma

+5 votes

1 answer

Print a tree.

posted Oct 12, 2013 by Diya Sharma

+4 votes

1 answer

C: What is self referential structure and when is it use ?

posted Apr 20, 2016 by Vikram Singh

+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

+4 votes

1 answer

How to add two numbers using bitwise operators in C?

posted Dec 30, 2015 by anonymous

+4 votes

1 answer

How can we print the ; in c without directly mentioning the ; in printing statement?

posted Dec 25, 2015 by Kajana.supriya

+4 votes

1 answer

C: How to accessing structure member through pointer using dynamic memory allocation?

posted Sep 22, 2015 by anonymous

+4 votes

1 answer

What is the maximum number of process that can be created in a linux system?

posted Sep 10, 2015 by anonymous

+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

2 answers

Algorithm : Find the number of occurrence of each character presents in a string ?

posted Jun 28, 2015 by Alok

+4 votes

1 answer

What is equilibrium index of an array?

posted May 7, 2014 by Khusboo