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Post under tag c
Most viewed questions under tag c
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0
votes
2
answers
What is the difference between exit(0) and exit(1) in C language?
posted
Jun 19, 2014
by
anonymous
c
+2
votes
3
answers
How to multiply two numbers represented by array of integers?
posted
Mar 2, 2016
by
anonymous
algorithms
c
interview questions
+4
votes
2
answers
Can someone write C program to remove duplicate entries from an array with less than O(n2) complexity ?
posted
Sep 18, 2013
by
Ganesh Kumar
data structures
c
0
votes
In C function fopen() with the mode "r+" tries to open the file for - [MCQ]
posted
Nov 24, 2017
by
anonymous
interview questions
c
+1
vote
1
answer
What is the difference between sleep and usleep in C, please explain with example?
posted
Jul 27, 2015
by
Tapesh Kulkarni
c programming
c
+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
bits
c programming
c
+4
votes
5
answers
Memory allocation without malloc function?
posted
Oct 3, 2013
by
Giri Prasad
c
c programming
c++
+2
votes
3
answers
How to determine the size of a variable without using the sizeof operator in C/C++?
posted
Aug 1, 2014
by
anonymous
c
c programming
c++
0
votes
1
answer
What is the difference between structure variable and normal variable?
posted
May 12, 2016
by
anonymous
c programming
c
0
votes
1
answer
What is the difference between 'x' and "x" in c language?
posted
Dec 6, 2017
by
anonymous
c
interview questions
+4
votes
2
answers
What is the difference between arrayname and a pointer in C/C++?
posted
Nov 15, 2013
by
anonymous
c
c programming
c++
+3
votes
2
answers
What is an argument? Differentiate between formal arguments and actual arguments?
posted
Dec 6, 2013
by
Prachi Agarwal
c
+3
votes
1
answer
Rearrange a string so that all same characters become d distance away!
posted
May 7, 2014
by
Muskan
data structures
c
c programming
0
votes
1
answer
Convert the expression ((A + B) * C - (D - E) ^ (F + G)) to equivalent Prefix and Postfix notations.
posted
May 8, 2017
by
Rahul Prashad
c
data structures
+5
votes
2
answers
Remove a middle node of a singly linked which has odd number of nodes using a single pointer ?
posted
Oct 9, 2013
by
Neeraj Mishra
data structures
c
algorithms
+4
votes
2
answers
Swap the ith and jth Bits for a 32-Bit Integer.
posted
Nov 23, 2013
by
Vikas Upadhyay
c
data structures
c programming
+5
votes
1
answer
C program for bit pattern search?
posted
Dec 30, 2013
by
Giri Prasad
c
c programming
data structures
+4
votes
1
answer
Best way to find if two numbers are coprime?
posted
Nov 29, 2013
by
anonymous
c
data structures
algorithms
+2
votes
3
answers
How to print element of 2d matrix in spiral?
posted
Oct 23, 2013
by
Anuj Yadav
c
data structures
c programming
+2
votes
2
answers
How to check if a given Binary Tree is Heap?
posted
Nov 3, 2015
by
anonymous
data structures
tree
c
+5
votes
2
answers
Is it better to use a macro or a function?
posted
Nov 19, 2013
by
anonymous
c
c programming
+7
votes
1
answer
Find the Common Ancestor and Print the Path.
posted
Nov 23, 2013
by
anonymous
algorithms
data structures
c
tree
c programming
+10
votes
0
answers
How to print spiral number patterns using only loops, conditions and basic maths?
posted
Jan 28, 2014
by
Asmita Agrawal
c
0
votes
3
answers
What is a NULL Macro? What is the difference between a NULL Pointer and a NULL Macro?
posted
May 12, 2016
by
Hasan Raza
c
pointer
interview questions
+7
votes
3
answers
What is the prototype of printf function in c language?
posted
Apr 3, 2016
by
Shahsikant Dwivedi
interview questions
c
+3
votes
1
answer
What is the difference between \r and \n in C/C++?
posted
Oct 6, 2014
by
anonymous
c
+10
votes
2
answers
How to write a C program to find the GCD of two numbers?
posted
Nov 18, 2013
by
Mona Sharma
c
c programming
+4
votes
2
answers
C: Find the string which is made up of maximum number of other strings ?
posted
Oct 18, 2013
by
Vikram Singh
c
c programming
algorithms
gcc
+3
votes
0
answers
How to find the no of consecutive 1's in binary numbers using C?
posted
Apr 12, 2016
by
anonymous
c
string
+7
votes
2
answers
Can we define function with in function.
posted
Oct 13, 2013
by
Mona Sharma
c programming
c
+2
votes
1
answer
C Program to find LCM of given numers using Recursion?
posted
Dec 15, 2014
by
Chirag Gangdev
c
c programming
+3
votes
4
answers
Why comparing float gives unexpected output in C?
posted
May 22, 2015
by
Mohammed Hussain
c programming
c
float
+4
votes
2
answers
What's the difference between system calls and library routines?
posted
Jan 28, 2014
by
anonymous
c
linux
systemcall
+4
votes
2
answers
Why should I not cast the result of malloc in C?
posted
Dec 10, 2014
by
Salil Agrawal
c
+5
votes
2
answers
Is Singly Linked List a Palindrome ??
posted
Nov 4, 2013
by
Mona Sharma
c
data structures
c programming
+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
c
data structures
algorithms
c programming
0
votes
1
answer
C: What is wrapper function and how it is written in C language ?
posted
Jul 15, 2017
by
Vikram Singh
interview questions
programming
c
+1
vote
2
answers
What is a re-entrant function of C/C++?
posted
Jul 6, 2015
by
Pardeep Kohli
c
reentrant
+5
votes
1
answer
How to disable GCC optimization
posted
Sep 11, 2013
by
Anderson
gcc
g++
c
+3
votes
4
answers
Make palindrome of link list's element
posted
Oct 23, 2013
by
Anuj Yadav
c
data structures
c programming
+1
vote
2
answers
Are the expressions arr and &arr same for an array of integers?
posted
May 12, 2016
by
Hasan Raza
c
array
interview questions
+2
votes
1
answer
How to delate a node from the threaded binary tree?
posted
Nov 1, 2013
by
Meenal Mishra
data structures
c
c programming
c++
tree
+5
votes
0
answers
Find out a number which is palindrome in decimal and octal notation?
posted
Nov 13, 2013
by
anonymous
c
c programming
algorithms
data structures
+1
vote
2
answers
Write a loop statement that will show the following output
posted
Dec 2, 2014
by
Vinitha
c
+1
vote
1
answer
How to double the number of vowels in a given string using C?
posted
Mar 17, 2014
by
Rahul Mehra
c programming
c
+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
c
c programming
algorithms
data structures
+2
votes
2
answers
How to include header file during compilation?
posted
May 21, 2015
by
anonymous
c
programming
linux
+5
votes
1
answer
Can we realloc a string inside a structure in C?
posted
Jun 3, 2016
by
Rupali Dadhe
c
c programming
string
+3
votes
1
answer
How to find all permutations of a given string?
posted
Nov 28, 2013
by
Neelam
data structures
algorithms
c programming
c
+5
votes
2
answers
Is it valid to address one element beyond the end of an array?
posted
Dec 21, 2013
by
Prachi Agarwal
c
c programming
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