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Most answered questions under tag c

+2 votes
2 answers
How strtok library function is implemented ?
posted Jun 13, 2015 by Harshita
  • c
  • library
+2 votes
2 answers
How to find size of structure without using sizeof operator in C?
posted Jun 2, 2015 by Mohammed Hussain
  • c programming
  • c
+2 votes
2 answers
How to include header file during compilation?
posted May 21, 2015 by anonymous
  • c
  • programming
  • linux
+2 votes
2 answers
Why are RB-trees used to implement std::set in C++?
posted May 11, 2015 by anonymous
  • c++
  • c
+2 votes
2 answers
C: Changing value in Union resulting in error?
posted May 2, 2015 by anonymous
  • c
+1 vote
2 answers
C: Search a string within the array of strings
posted Apr 22, 2015 by anonymous
  • c
  • string
+3 votes
2 answers
confusion about strcpy in C?
posted Apr 3, 2015 by anonymous
  • c
+5 votes
2 answers
Explain how to call C code from C++ code. Explain with an example?
posted Mar 5, 2015 by Emran
  • c++
  • c
+2 votes
2 answers
What happens when a pointer is deleted twice in C\C++?
posted Feb 3, 2015 by Alwaz
  • c
  • c++
+2 votes
2 answers
How to print a rectangle using loops (for/while) in C?
posted Jan 28, 2015 by anonymous
  • c
  • interview questions
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
+3 votes
2 answers
What is meaning of core dump in C?
posted Jan 22, 2015 by Balu
  • c
+1 vote
2 answers
What is meant by segmentation fault or memory fault in C?
posted Jan 22, 2015 by Balu
  • c
+1 vote
2 answers
What happens when we try to access null pointer in C?
posted Jan 22, 2015 by Balu
  • c
+3 votes
2 answers
Is a[5] == 5[a]? If yes why?
posted Jan 22, 2015 by Khusboo
  • pointer
  • c++
  • c
+1 vote
2 answers
What are the scenarios when do..while is used?
posted Jan 22, 2015 by anonymous
  • c
  • c++
+1 vote
2 answers
What is the prototype of printf function?
posted Jan 21, 2015 by Alwaz
  • c
  • c++
0 votes
2 answers
What is a static function in c ?
posted Jan 16, 2015 by Chirag Jain
  • c
  • static
0 votes
2 answers
How to reduce a size of executable ?
posted Jan 16, 2015 by Harshita Dhaliwal
  • c
0 votes
2 answers
C: How to calculate second max from an array with least complexity?
posted Jan 16, 2015 by anonymous
  • c
  • array
+1 vote
2 answers
C: Is it possible to declare to two variables in one for loop?
posted Jan 8, 2015 by anonymous
  • c
0 votes
2 answers
What is difference between pointer in C and references in C++?
posted Jan 7, 2015 by Amit Kumar Pandey
  • c
  • c++
  • c programming
+3 votes
2 answers
In C or C++ What is a dangling pointer?
posted Dec 29, 2014 by Emran
  • c++
  • c
+3 votes
2 answers
How to pass variable number of arguments in a C function?
posted Dec 24, 2014 by anonymous
  • c
+4 votes
2 answers
Why should I not cast the result of malloc in C?
posted Dec 10, 2014 by Salil Agrawal
  • c
+1 vote
2 answers
How to get following output (Reverse Triangle) using C?
posted Dec 8, 2014 by anonymous
  • c
+1 vote
2 answers
How to find maximum of three numbers a,b,c and store in number in a single line ?
posted Dec 8, 2014 by anonymous
  • c
+1 vote
2 answers
Assigning value through Pointer
posted Dec 4, 2014 by sivanraj
  • c programming
  • c
+1 vote
2 answers
Write a loop statement that will show the following output
posted Dec 2, 2014 by Vinitha
  • c
+2 votes
2 answers
What is the equivalent code of the following statement in WHILE LOOP format?
posted Dec 2, 2014 by Vinitha
  • c
+2 votes
2 answers
How to write a C program, that prints its executable/binary file name on execution?
posted Nov 26, 2014 by anonymous
  • c
+1 vote
2 answers
What is the potential risk if we dont have the default case in the switch statement?
posted Nov 26, 2014 by anonymous
  • c
  • switch-case
0 votes
2 answers
Is it possible to run a C program without main function?
posted Nov 26, 2014 by anonymous
  • c
+2 votes
2 answers
C program to calculate sum of first and last digit values is equal to product of remaining two digits?
posted Nov 21, 2014 by anonymous
  • c
+2 votes
2 answers
Write a program in C for changing case of given input?
posted Nov 20, 2014 by anonymous
  • c
+2 votes
2 answers
Is it possible to write code using c without a header file?
posted Nov 18, 2014 by anonymous
  • c
+2 votes
2 answers
Local variable inside a loop in C?
posted Nov 18, 2014 by anonymous
  • c
+3 votes
2 answers
Why pointer passing can not be called called by reference in C?
posted Nov 17, 2014 by anonymous
  • c
+2 votes
2 answers
Which header file gets() & puts() functions?
posted Nov 17, 2014 by anonymous
  • c
  • gcc
+3 votes
2 answers
Comma operator in C?
posted Nov 13, 2014 by anonymous
  • c
+3 votes
2 answers
Pointer assignment in C?
posted Nov 6, 2014 by anonymous
  • c
  • pointer
+1 vote
2 answers
How can we rename a function in c?
posted Nov 3, 2014 by Akriti
  • c
  • function
+1 vote
2 answers
What would be most efficient way to find number of 1 in a variables?
posted Nov 3, 2014 by anonymous
  • c
+2 votes
2 answers
How to find out merge point (node) of two singly linked list ?
posted Nov 2, 2014 by anonymous
  • data structures
  • linklist
  • c
+4 votes
2 answers
What happens to parent process, when a child process is created using vfork() and killed before calling exec
posted Oct 28, 2014 by Pradeep Kumar Nalla
  • linux
  • c
+3 votes
2 answers
Pre and Post Increment in C/C++
posted Oct 28, 2014 by anonymous
  • c
+2 votes
2 answers
Reversing a number (integer) in C?
posted Oct 14, 2014 by anonymous
  • c
+3 votes
2 answers
How to count the number of bytes in a stream that contains nulls in C?
posted Oct 14, 2014 by anonymous
  • c
+3 votes
2 answers
WAP which outputs contiguous sequence whose sum is maximum in an array (It can have all negatives number too).
posted Oct 11, 2014 by Harshita
  • c
  • data structures
  • algorithms
+2 votes
2 answers
What is the Best Pattern or Topology for avoid Memory Leaks in Projects?
posted Oct 9, 2014 by Pushkar K Mishra
  • c
  • c++
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