Recursion In C++| Explain Recursion In C++| Program Of Recursion In C++| Syntax Of Recursion In C++| Recursion In C++ In Hindi

 

Recursion  In C++

The process in which a function calls itself is known as recursion and the corresponding function is called the recursive function.

Fig: Recursion  In C++

Program:

#include<iostream.h>

int f(int n)

{

if(n<=1)

 return 1;

else

return n*f(n-1);

}

int main()

{

int num;

cout<<”enter a number”;

cin>>num;

cout<<”factorial of entered number:”<<f(num);

return 0;

}

Output:

Enter a number : 5

Factorial of entered number : 120