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C++ Programming Code Examples

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Convert string into constant character array



Convert string into constant character array

Sometimes it's useful to convert a string object to the constant char array. You can do this by using c_str() function as shown below

const char* cstr = s3.c_str();
cout << "C++ Programming Language | Happy Codings :)";

Program To Implement Doubly Linked List
Creating double link list. and Insertion at the beginning. Insertion of element at particular position. "Deletion" of element from the List. 'Display' elements of doubly link list. Reverse

Finds Independent Sets in Graph by Graph
Code finds 'largest independent' set by graph coloring. In graph theory, an independent set or stable set is a set of vertices in a graph, no two of which are adjacent. That is, it is a set I

Check Palindrome number using recursion
Recursive function in C to Check Palindrome number. Declare recursive function to check palindrome. First give a meaningful name to our function, say isPalindrome(). Along with

C Program Depth First Binary Tree Search
C program, using iteration, performs a Depth First Search traversal. Depth-first search DFS is an algorithm for 'Traversing or Searching a Tree', tree structure or graph. The concept of

C Language Sample Add Two Polynomials
Enrter the elements of the first poly. Unable to create memory. Enter the elements of the second poly. Printing the elements of the lists. The elements of the poly first are. The...

Perform to a 2D FFT Inplace a Complex 2D
A fast Fourier transform (FFT) is an algorithm to computing the discrete 'Fourier transform' and its inverse. Fourier analysis converts time (or space) to frequency and vice versa; an FFT

Delete the Specified Integer from an Array
C Program deletes specified integer from an array. It accepts an array and the number to delete. Enter how many elements. Get Input array elements are. Enter the element to be

C++ Code Find ASCII Value of a Character
Full form of Ascii is American Standard Code for Information Interchange. It is a character "Encoding Scheme". Originally based on the English alphabet, every character or number