# C Programming Code Examples

## C > File Operations Code Examples

### Program to Reverse the Contents of a File and Print it

Finds Nodes Which are at Max Distance in -
Find nodes which are at maximum distance in binary tree. Create a new node with the data from the user. Check for root node and then create it. Search for the appropriate position

Checking the Number is Armstrong or Not -
To check whether a number is an 'Armstrong' number or not an Armstrong number in 'C++' Language, 'enter the number', now check for the Armstrong number, whether the entered

C++ Implementing B-Tree Data Structure -
This C++ Program implements The "B-Tree" data structure. B-tree is a tree data structure that keeps "data sorted" and allows searches, sequential access & insertions in logarithmic

Counts Numbers of Vowels & Consonants -
C program to find total number of vowels and consonants in a string using 'Loop and If Else'. Input string from user, store it in a variable str Initialize two other variables to store vowel &

Sample Implements Sieve of Eratosthenes -
C++ program sample to implement Sieve of Eratosthenes. Program initializes an integer array with all the "elements initialized" to 0. Then The Algorithm follows where the each

C++ Program Finds the Area & Perimeter -
Enter width of rectangle and enter height of rectangle. Print the "area of rectangle". Print the perimeter of rectangle. Formula: Area of rectangle: height*width. Formula: Perimeter

C++ Check a Character is Alphabet or Not -
To check whether the entered character is an alphabet or not alphabet in the 'C++', enter a character and start checking for alphabet. To check for alphabet, use 'ASCII' of character, if

C Code Function Solve the Tower of Hanoi -
C Program code uses Recursive Function and solves the tower of hanoi. Tower of hanoi is a mathematical puzzle. It consists of threerods, and a number of disks of different sizes which