# C++ Programming Code Examples

## C++ > File Operations Code Examples

### C++ Programming Code to Read File

C program code Self-Referential structure -
Buffer for ungetch, next free position in buf, word frequency count, getword: get next word or character from input, addtree: add a node with w, at or below p, a new word has

Directed Graphs Contains a Eulerian Cycle -
If graph has no odd degree vertex, there is at least one Eulerian Circuit. And if graph as two vertices with odd degree, there is no Eulerian Circuit but at least one Eulerian Path. If graph

Combinations Using Matrix Multiplication -
A C++ function to find the factorial of a given number using matrix multiplication method. Assigning numbers from "1 to n" to the super diagonal indexes of the matrix and assigning

C++ Program to Implementing LRU Cache -
A Queue Node (Queue is implemented using Doubly Linked List). And a FIFO collection of Queue Nodes. A hash (Collection of pointers to Queue Nodes). A utility function to create

Create Linked List & Display the Elements -
C Program create a Linked List & display the elements in the list. Linked list is an ordered set of Data Elements, each containing a link to its successor. This Program is to create a

Code Find Prime Numbers in given Range -
C Program code Find out the prime numbers between 1 to 100, 100 to 999... Input a range, for e.g. if you want the Prime Numbers from 100 to 999 then enter numbers 100 and 999...

C Reversal of a Singly Linklist by recursion -
Function for inserting an element into a list. Function for displaying the list. Function for reversing the list by recursion. Stores the address of the first element. Also stores the

Program to Implement Sorted Linked List -
Program demonstrates the implementation of Sorted linked list to Balanced BST. Counts the number of nodes in linked list. Construct balanced BST and returns root of it. Returns