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Recent posts under tag c

+5 votes
1 answer
Find the Digits that can divide the number N
posted Mar 31, 2016 by Shahsikant Dwivedi
  • interview questions
  • c
+2 votes
1 answer
Write a C/C++ program to print all possible strings of length k that can be formed from a set of n characters?
posted Mar 29, 2016 by anonymous
  • c
  • interview questions
+4 votes
1 answer
What are the advantages of using array of pointers to string instead of an array of strings in C/C++?
posted Mar 29, 2016 by Mohammed Hussain
  • c
  • array
+4 votes
1 answer
What is the difference between expressions *ptr++ and ++*ptr in C?
posted Mar 29, 2016 by Mohammed Hussain
  • c
  • pointer
+1 vote
0 answers
OS: Which pthread API is used to set priorities between multiple pthreads ?
posted Mar 26, 2016 by Harshita
  • linux
  • c
  • multithreading
  • threads
+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
  • c
  • c programming
  • pointer
+6 votes
1 answer
Write a program to find common alphabet in all the strings.
posted Mar 25, 2016 by Shahsikant Dwivedi
  • c
  • string
  • algorithms
+5 votes
1 answer
What is a wild pointer and why is it necessary to get rid of it?
posted Mar 25, 2016 by Shahsikant Dwivedi
  • c
+4 votes
1 answer
Can you Find number of operations to form a Palindrome?
posted Mar 24, 2016 by Shahsikant Dwivedi
  • string
  • c
+5 votes
1 answer
Write a program to identify a sentace is a Pangram or not.
posted Mar 22, 2016 by Shahsikant Dwivedi
  • c
  • string
  • algorithms
0 votes
0 answers
WAP to find the minimum number of swaps required for arranging pairs adjacent to each other?
posted Mar 21, 2016 by anonymous
  • algorithms
  • c
+1 vote
2 answers
ALGO: Does the circular linked list and loop in the linked list have same meaning or different ?
posted Mar 20, 2016 by Harshita
  • linklist
  • data structures
  • algorithms
  • interview questions
  • 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
0 votes
3 answers
How to identify linked list is circular?
posted Mar 18, 2016 by anonymous
  • linklist
  • interview questions
  • c
0 votes
2 answers
Rearrange the array in such a way that the first element is first maximum and second element is first minimum?
posted Mar 18, 2016 by anonymous
  • array
  • sort
  • c
  • interview questions
+1 vote
1 answer
Can we evaluate the infix expression with stack in one pass?
posted Mar 18, 2016 by anonymous
  • data structures
  • interview questions
  • c
0 votes
2 answers
What is difference between uninitialized pointer and null pointer?
posted Mar 17, 2016 by Mohammed Hussain
  • c
  • interview questions
+1 vote
2 answers
Write a function which returns an integer without using return keyword in c?
posted Mar 17, 2016 by Mohammed Hussain
  • c
  • interview questions
+1 vote
1 answer
Please explain pointer to array of union in c with a suitable example?
posted Mar 16, 2016 by Mohammed Hussain
  • c
  • interview questions
0 votes
1 answer
Write a c program which restricts the movement of pointer?
posted Mar 16, 2016 by Mohammed Hussain
  • c
  • interview questions
+2 votes
3 answers
How to Reverse words of a line?
posted Mar 15, 2016 by Shahsikant Dwivedi
  • c
  • c++
  • string
0 votes
1 answer
Design a state machine in C for the following problem by using macros?
posted Mar 15, 2016 by Suchakravarthi Sripathi
  • c
  • c programming
+1 vote
1 answer
C Program to sort an array of 1000 char variables in optimization way with respect to time and memory?
posted Mar 15, 2016 by Suchakravarthi Sripathi
  • c
  • c procramming
+1 vote
1 answer
Help me to write a C program to switch the 256 color graphics mode?
posted Mar 15, 2016 by Mohammed Hussain
  • c
+1 vote
1 answer
Help me to write a c program which can display the position of mouse pointer?
posted Mar 15, 2016 by Mohammed Hussain
  • c
  • interview questions
+2 votes
1 answer
Find the smallest weight path between root and any leaf node?
posted Mar 14, 2016 by anonymous
  • tree
  • data structures
  • c
  • interview questions
+2 votes
3 answers
Creating a Dynamic array ADT in C?
posted Mar 13, 2016 by Shivam Kumar Pandey
  • c
  • array
+2 votes
1 answer
How to calculate factorial of higher numbers in C (greater then say 50)?
posted Mar 13, 2016 by Shivam Kumar Pandey
  • c
+3 votes
1 answer
What is the name of the “-->” operator in C/C++?
posted Mar 13, 2016 by Shivam Kumar Pandey
  • c
  • c++
+1 vote
1 answer
What is the overhead in splitting a for-loop into multiple for-loops, if the total work inside is the same?
posted Mar 13, 2016 by Shivam Kumar Pandey
  • c
  • c++
  • performance
+1 vote
0 answers
Check the following C example, why is one loop so much slower than two loops?
posted Mar 13, 2016 by Shivam Kumar Pandey
  • array
  • c
+4 votes
1 answer
How to count number of squares on a chessboard type n*n board using a C program?
posted Mar 13, 2016 by anonymous
  • c
  • interview questions
0 votes
1 answer
How to reverse a string using binary search?
posted Mar 13, 2016 by anonymous
  • string
  • c
  • algorithms
  • c++
0 votes
1 answer
How many Library functions are there to allocating the memory dynamically in C?
posted Mar 10, 2016 by Ramya
  • c
+3 votes
2 answers
How to insert an element in the middle of doubly LinkList?
posted Mar 9, 2016 by Aditi
  • data structures
  • linklist
  • c
+2 votes
3 answers
How to swap the 2 number without using temp variable?
posted Mar 9, 2016 by Spoorthi Jain
  • c
+1 vote
2 answers
Calculates the sum of the numbers from x to max using recursion?
posted Mar 8, 2016 by anonymous
  • c
  • recursion
  • interview questions
+3 votes
2 answers
Write a program to convert In-Fix to postfix notation in C or C++?
posted Mar 8, 2016 by Mohammed Hussain
  • c
  • c++
+3 votes
3 answers
Explain what is upcasting in C++?
posted Mar 8, 2016 by Mohammed Hussain
  • c
  • c++
+2 votes
3 answers
Write a recursive program to print the value of factorials from 1 to N using C/C++?
posted Mar 8, 2016 by anonymous
  • c
  • interview questions
  • recursion
+3 votes
0 answers
How to find shortest path in a multistage graph using dynamic programming?
posted Mar 8, 2016 by anonymous
  • data structures
  • algorithms
  • c
  • c++
  • interview questions
+1 vote
1 answer
Is there a limit on recursion of main function in C/C++, how many times main function can call itself?
posted Mar 8, 2016 by anonymous
  • c++
  • c
  • recursion
+2 votes
3 answers
How to multiply two numbers represented by array of integers?
posted Mar 2, 2016 by anonymous
  • algorithms
  • c
  • interview questions
+1 vote
1 answer
Write a C logic that stores 3 numeric values ranges 0 to 9 digits into 10 bits....eg 999 to fit into 10 bits
posted Mar 2, 2016 by Yeshwanth
  • c
–2 votes
1 answer
Find if two strings only differ by n characters; Return True if it does, false if it doesn't?
posted Mar 1, 2016 by anonymous
  • c
  • string
0 votes
1 answer
Best algorithm to complete tower of hanoi problem?
posted Mar 1, 2016 by anonymous
  • algorithms
  • c
  • interview questions
+2 votes
3 answers
Write a Algorithm that counts number of nodes in the circular linked list?
posted Mar 1, 2016 by Mohammed Hussain
  • c
  • linklist
  • algorithms
  • data structures
+1 vote
0 answers
What is the recommended way of timing two pieces of code in C
posted Feb 26, 2016 by anonymous
  • c
  • c programming
+1 vote
1 answer
How to AND two numbers without using & operator, all other bitwise operators are allowed.
posted Feb 26, 2016 by anonymous
  • bitwise-operator
  • c
+1 vote
0 answers
How to calculate float value of 7n/8 or something similar without using arithmetic and fmod functions?
posted Feb 25, 2016 by anonymous
  • algorithms
  • c
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