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C++ Programming Code Examples

C++ > Recursion Code Examples

Find GCD of Two Numbers Using Recursive Euclid Algorithm

C Program Check the String is Palindrome - C program code to 'Check whether a String' is palindrome or not without using loop. How to Check whether a string is 'Palindromic String' or not in C. Palindrome string is special string

C Programming Code N-Queen's Problem - Enter the number of queens(say n) and watch how computer places them in (n x n) matrix such that none can meet another moving along horizontally, vertically or digonally.

C Finds All Roots of A Quadratic Equation - Step by step descriptive logic to find roots of Quadratic Equation using Switch Case. Input coefficients of quadratic equation. Store it in some variable say a, b, c. Find discriminant of

C++ Coding Sorts a Data using Heap Sort - Heap sort is comparison based algorithm. It's selection sort sample. The time complexity is O(n*log(n)). Build a max heap using the given data element. And then Delete the root node

C++ Check a Number is Palindrome or not - Palindrome number is a number that remains the same when its digits are reversed. 16461, for example: we take 121 and reverse it, after revers it is same as original. Get a value from

Converts Hexadecimal to Binary Numbers - Hexadecimal to Binary conversion is divided in 3 steps. Extract each hex digits separately. Find the Binary of each extracted Hex digit. Store the binary equivalent of extracted hex

C Program to print Even numbers without - The above approach to list Even Numbers is not optimal. It unnecessarily iterates for odd numbers which is a performance issue and to overcome this start the loop with first even...

Learn About Structure of a C++ Program - A C++ program starts its execution from this method "main". Wherever this main method is, the main method will be executed first. '()' is used at the end as main is a method. Main