Recursion in C++. When method is call within same method is called Recursion.The method which call same method is called recursive method.In other words when a method call itself then that method is called Recursive method.. Recursive method are very useful to solve many mathematical problems like to calculate factorial of a number, generating Fibonacci series, etc. C++ Tutorial C++ YouTube This modified text is an extract of the original Stack Overflow Documentation created by following contributors and released under CC BY-SA 3.0 A function that calls itself is known as a recursive function. In this tutorial, you will learn to create a recursive function in C programming with the help of examples and illustration. Recursion in C. Recursion is the process which comes into existence when a function calls a copy of itself to work on a smaller problem. Any function which calls itself is called recursive function, and such function calls are called recursive calls. In this article, we will learn all about recursion, its usage, advantages and disadvantages in C programming language. Submitted by Sneha Dujaniya, on August 13, 2018 . Prerequisite: Recursion in C language Recursive function . A function which calls itself is a recursive function.There is basically a statement somewhere inside the function which calls itself. In this tutorial, you will learn about c programming recursion with the examples of recursive functions. C programming recursive functions Until now, we have used multiple functions that call each other but in some case, it is useful to have functions that call themselves. In C, a function can call itself. This process is known as recursion. A function that calls itself is called a recursive function. At first, recursive may appear a little tricky. Let's take a simple example: [crayon-5cb35d63261d8907722779/] In the beginning main() function called rec(), then inside rec() function, it called itself again. C is a general-purpose, procedu