# C Programming Code Examples

## C > Functions Code Examples

### C program to find reverse of a number using recursion

Swaps Array Elements and Reverse Arrays -
Program declare an integer array of size five, initialize it using for loop. Pass size and array name to function. Function uses for loop and "swap array elements" with in it. A for loop is

C++ Finds Maximum Element in an Arrays -
Construct "Binary Search" tree for "unsorted" data array. For the 'Maximum element' move the pointer to the rightmost child node. This value will be the minimum value among data.

C++ Sample Code Implement Bubble Sort -
Bubble sort algorithm sort data by comparing 2 consecutive numbers. The time Complexity of this algorithm is O(n^2). And compare two consecutive number. Switch values if number

Find Sum of Natural Numbers While Loop -
The "Positive Numbers" 1, 2, 3... are known as natural numbers. The C program codes below takes a positive integer ( let say n ) as an input from the user and calculates the sum up to n.

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 Programming Codes Reverse an Integer -
C Reversing an integer, takes an integer input from the user. Then the while loop is used until n != 0 is false. In each iteration of while loop, the remainder when n is divided by 10

C Sample Code Display Arrays Print Arrays -
C program will let you understand that how to print an array in C. Declare and define one array and then loop upto the length of array. At each iteration we shall print one index...

Implementations Quadratic Probing Hashs -
Internal method to test if a positive number is prime. Not efficient algorithm. Using Internal method to return a prime number at least as large as n. Assumes "n > 0". Insert item x into