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Most viewed questions under tag c

+1 vote
2 answers
C: Difference between constant and volatile qualifier?
posted Jun 23, 2014 by Ganesh
  • c
  • volatile
  • c programming
0 votes
1 answer
C: Enum constant or Macro constant, when to use which one ?
posted Aug 14, 2014 by Harshita
  • c programming
  • c
–1 vote
1 answer
How to find peak element of an array using C or C++?
posted May 6, 2016 by anonymous
  • c
  • array
  • c++
+3 votes
2 answers
How would you find out if one of the pointers in a linked list is corrupted or not?
posted Sep 24, 2014 by Aarti Jain
  • data structures
  • c
  • linklist
+2 votes
3 answers
Remove duplicate characters from given string using C?
posted Feb 8, 2016 by anonymous
  • string
  • c
+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
  • c
  • c++
0 votes
What is the size of ‘int’ in C? [MCQ]
posted Nov 24, 2017 by anonymous
  • c
  • interview questions
+5 votes
1 answer
What is a far pointer? Where we use it?
posted Nov 9, 2013 by Mona Sharma
  • c programming
  • c
+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
  • data structures
  • c
  • algorithms
  • tree
+4 votes
0 answers
What's wrong in this code?? This code is about Limiting the maximum size of file the process can create
posted Mar 8, 2014 by Raghu
  • linux
  • process
  • c
  • c programming
+2 votes
1 answer
what is meant by FSM and SSM?
posted Nov 6, 2013 by Giri Prasad
  • c
  • umts
  • lte
0 votes
1 answer
C: Is there any difference between local variable and automatic variable?
posted May 22, 2017 by anonymous
  • c
  • interview questions
+3 votes
2 answers
Pre and Post Increment in C/C++
posted Oct 28, 2014 by anonymous
  • c
+4 votes
2 answers
Find the second largest element in an integer array,without using sorting techniques and complexity must not exceed O(n)
posted Mar 20, 2016 by Shahsikant Dwivedi
  • c
  • algorithms
  • interview questions
+1 vote
2 answers
How to get the IP-Address of the machine in C/C++?
posted Aug 23, 2014 by anonymous
  • c
  • ipaddress
+9 votes
1 answer
How to scan a string till we hit a new line using scanf()?
posted Nov 18, 2013 by Mona Sharma
  • c
  • 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
  • c
  • c programming
  • data structures
+3 votes
2 answers
What function should be used to free the memory allocated by calloc() ? and how?
posted Jul 19, 2016 by Vrije Mani Upadhyay
  • c
  • memory allocation
+2 votes
1 answer
Write a function in c that takes 2 numbers in string and forms a string containing the addition of these 2 numbers?
posted Sep 1, 2017 by Roh
  • c
0 votes
1 answer
C/Java: How to program to check if input matrix is a valid sudoku solution?
posted Jul 2, 2015 by anonymous
  • c
  • java
+3 votes
1 answer
Given input as a string, return an integer as the sum of all numbers found in the string?
posted Jun 7, 2017 by anonymous
  • interview questions
  • c
  • string
+3 votes
1 answer
How to divide an array into two parts so that average of both the arrays are equal?
posted Oct 12, 2015 by anonymous
  • c
  • data structures
  • algorithms
+2 votes
3 answers
Why volatile keyword is used?
posted Mar 27, 2014 by Pushpak Chauhan
  • c
  • c++
–1 vote
1 answer
Write a C program to check if the given string is repeated substring or not?.
posted Jul 27, 2016 by anonymous
  • c
  • interview questions
  • string
0 votes
5 answers
How to find a no is even or odd without using % operator or without using loop?
posted Sep 7, 2014 by anonymous
  • c
+3 votes
1 answer
What is the difference between a NULL Pointer and a NULL Macro?
posted Apr 21, 2016 by Prajwal C.m.
  • c
  • pointer
+3 votes
1 answer
How to exit from scanf after some time?
posted Oct 28, 2014 by Prithvi
  • c
+4 votes
2 answers
C: What is a null pointer assignment error?
posted Dec 4, 2013 by Deepak Raijada
  • c
  • c programming
  • pointer
+6 votes
2 answers
What do the functions atoi(), itoa() and gcvt() do
posted Dec 3, 2013 by Prachi Agarwal
  • c
+3 votes
1 answer
Printing all permutations of a given string in C
posted Apr 10, 2014 by anonymous
  • c
  • c programming
  • data structures
+6 votes
2 answers
Print a binary tree from top to bottom in level order
posted Jan 3, 2014 by Salil Agrawal
  • data structures
  • c
  • tree
  • algorithms
+3 votes
3 answers
What is the difference between a pointer and a reference?
posted Dec 29, 2014 by Emran
  • c
  • c++
+1 vote
1 answer
What is multicore programming and how it is different from normal C multithread program.
posted Aug 19, 2014 by Venkatgiri T
  • c
  • multicore
  • multiprocessing
+2 votes
2 answers
Python: Running code from source that includes extension modules
posted Oct 2, 2013 by Luv Kumar
  • python
  • c
  • extension
+1 vote
1 answer
What type of conversion is not accepted in C & why? a)char to int b)float to char pointer c)int to char d)double to char
posted Aug 28, 2017 by anonymous
  • c
  • interview questions
+2 votes
2 answers
What is the difference between array and pointer in C?
posted Dec 8, 2015 by anonymous
  • c
  • c programming
+3 votes
1 answer
Why do we use fflush(stdin) in programming specially C and C++?
posted Dec 11, 2015 by Mishthy Mukherjee
  • c
  • c programming
+2 votes
3 answers
What is the difference between the while and do while loop in C?
posted Apr 3, 2017 by anonymous
  • c
  • interview questions
+4 votes
1 answer
What is the last number, if we delete nth number of a circle ?
posted Dec 12, 2013 by Diya Sharma
  • data structures
  • algorithms
  • c
  • c programming
0 votes
2 answers
C program to count the number of lines in a text file and reverse the contents in the file to write in an output file?
posted Jan 27, 2015 by Deepak Chitragar
  • c programming
  • c
+2 votes
1 answer
How to implement a C / C++ program for Dijkstra's shortest path algorithm.
posted Dec 24, 2015 by anonymous
  • algorithms
  • c
  • data structures
0 votes
2 answers
Find the first non repeating character in a string using C/C++?
posted May 25, 2017 by anonymous
  • c
  • interview questions
  • string
  • c++
+6 votes
3 answers
Reverse the order of the words
posted Oct 29, 2013 by Mona Sharma
  • c
  • c programming
  • data structures
+1 vote
1 answer
How to print 1s and 2s complement of a Binary String using C?
posted Jan 29, 2016 by anonymous
  • c
  • string
+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
  • data structures
  • c
  • c programming
  • tree
+2 votes
1 answer
Explain the volatile and mutable keywords in C/C++ with an example?
posted Apr 4, 2016 by Mohammed Hussain
  • c++
  • c
+3 votes
5 answers
Print source code using C program
posted Oct 31, 2013 by anonymous
  • c
  • c programming
+4 votes
3 answers
C: Why redefining of variable is not an error?
posted Jan 24, 2014 by Atiqur Rahman
  • c
  • c programming
+1 vote
3 answers
Data Structure: What is the efficient way to delete middle node of a singly linked list ?
posted May 18, 2014 by Ganesh Kumar
  • data structures
  • c programming
  • c
  • linklist
  • algorithms
+1 vote
1 answer
If you are using C language to implement the heterogeneous linked list, what pointer type will you use?
posted May 19, 2015 by anonymous
  • data structures
  • c
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