Most voted questions under tag c

+10 votes

2 answers

How can I create a C++ function f(int,char,float) that is callable by my C code?

posted Apr 27, 2016 by Shivam Kumar Pandey

+10 votes

0 answers

How to print spiral number patterns using only loops, conditions and basic maths?

posted Jan 28, 2014 by Asmita Agrawal

+10 votes

2 answers

How to write a C program to find the GCD of two numbers?

posted Nov 18, 2013 by Mona Sharma

+9 votes

1 answer

How to scan a string till we hit a new line using scanf()?

posted Nov 18, 2013 by Mona Sharma

+9 votes

2 answers

How do you compare floating point numbers?

posted Nov 18, 2013 by Anuj Yadav

+8 votes

1 answer

How to findout the parity of a number?

posted Feb 7, 2014 by Manu Lakaster

+8 votes

2 answers

Swap the first 8 bits and the last 8 bits of 16-bit value

posted Feb 6, 2014 by Manu Lakaster

+8 votes

1 answer

How can we refer pointer and its working with the help of & operator?

posted Dec 17, 2013 by Prachi Agarwal

+8 votes

1 answer

Convert the given string into palindrome with minimum number of appends ?

posted Dec 10, 2013 by Diya Sharma

+8 votes

2 answers

Divide the array in two subarray such that difference of the sum is minimum?

posted Nov 12, 2013 by Prakash Singh

+8 votes

1 answer

How to find longest path of a given binary tree?

posted Oct 28, 2013 by Sanketi Garg

+8 votes

1 answer

How to calculate the length of a Link List if it contains a loop?

posted Oct 28, 2013 by anonymous

+8 votes

2 answers

How to delete the duplicate elements in a linklist?

posted Oct 28, 2013 by anonymous

+8 votes

2 answers

Why there is two part of data section (UnInitialized and Initialized) ??

posted Oct 1, 2013 by Vikas Upadhyay

+7 votes

1 answer

What is the use of "extern C" in C++ code?

posted Apr 27, 2016 by anonymous

+7 votes

3 answers

What is the prototype of printf function in c language?

posted Apr 3, 2016 by Shahsikant Dwivedi

+7 votes

0 answers

implementation of malloc function with user provided pointer as a argument. ?

posted Jan 10, 2014 by Vikas Upadhyay

+7 votes

1 answer

Usage of function rewind() in C/C++?

posted Jan 4, 2014 by Prachi Agarwal

+7 votes

0 answers

How to find the lowest common ancestor of the two given nodes in a Tree?

posted Jan 2, 2014 by anonymous

+7 votes

2 answers

How many levels can we have in defining pointers?

posted Dec 24, 2013 by Prachi Agarwal

+7 votes

1 answer

What precautions should be taken while using macros with arguments?

posted Dec 17, 2013 by Prachi Agarwal

+7 votes

1 answer

write a program in C to know the last modification date of a file?

posted Dec 16, 2013 by Neeraj Pandey

+7 votes

2 answers

What is the quickest sorting method to use?

posted Dec 6, 2013 by Neeraj Pandey

+7 votes

3 answers

What is a macro in C/C++? How can we define it?

posted Dec 6, 2013 by Prachi Agarwal

+7 votes

2 answers

What is automatic type promotion in c

posted Dec 3, 2013 by Prachi Agarwal

+7 votes

5 answers

What are the different storage classes in C?

posted Dec 3, 2013 by Prachi Agarwal

+7 votes

1 answer

Print cousins of a given node in a tree?

posted Nov 26, 2013 by anonymous

+7 votes

1 answer

Check if a tree is a subtree of another tree?

posted Nov 26, 2013 by anonymous

+7 votes

1 answer

Print Border of given Tree in Anticlockwise Direction ?

posted Nov 23, 2013 by Diya Sharma

+7 votes

1 answer

Find the Common Ancestor and Print the Path.

posted Nov 23, 2013 by anonymous

+7 votes

1 answer

Is there something we can do in C but not in C++?

posted Nov 18, 2013 by Anuj Yadav

+7 votes

2 answers

How to swap the two nibbles in a byte ?

posted Nov 18, 2013 by Anuj Yadav

+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

+7 votes

1 answer

Find number of anagram groups ?

posted Nov 18, 2013 by Vikas Upadhyay

+7 votes

0 answers

Given two n-node trees, how many rotations does it take to convert one tree into the other?

posted Nov 18, 2013 by Vikas Upadhyay

+7 votes

0 answers

Spider and Fly.

posted Nov 18, 2013 by Anuj Yadav

+7 votes

1 answer

Find the path with least sum between two zeros in a matrix?

posted Nov 17, 2013 by Anuj Yadav

+7 votes

2 answers

Why we need volatile variables in C

posted Oct 29, 2013 by Mona Sharma

+7 votes

2 answers

Multiply two numbers represented by linked lists ?

posted Oct 29, 2013 by Anuj Yadav

+7 votes

1 answer

why can we not use function on left side of an expression in C ?

posted Oct 29, 2013 by Vikas Upadhyay

+7 votes

2 answers

Push all the zero’s of a given array to the end of the array.

posted Oct 29, 2013 by Mona Sharma

+7 votes

1 answer

How to draw a circle without use of floating point computation?

posted Oct 29, 2013 by Mona Sharma

+7 votes

2 answers

How to know the size of the loop (only the loop size) in a single Link List?

posted Oct 28, 2013 by Salil Agrawal

+7 votes

1 answer

If I have changed the no of parameter at one place where the function is being called.

posted Oct 14, 2013 by Vikas Upadhyay

+7 votes

1 answer

How can I print function name?

posted Oct 14, 2013 by Vikas Upadhyay

+7 votes

2 answers

Can we define function with in function.

posted Oct 13, 2013 by Mona Sharma

+6 votes

0 answers

Numbers that are not divided by square of its lower terms.

posted Jun 28, 2016 by Shivam Kumar Pandey

+6 votes

0 answers

Find the largest rectangle area for a given histogram using stack or other data structures.

posted Jun 22, 2016 by Shivam Kumar Pandey

+6 votes

1 answer

How can I pass an object of a C++ class to/from a C function?

posted Apr 27, 2016 by Shivam Kumar Pandey

+6 votes

1 answer

Why structure padding is done with 4 bytes irrespective to the 32bit or 64bit system?

posted Apr 26, 2016 by Chirag Gangdev