Factorial using Recursion in CPP | Factorial of a Number Program

 Problem Statement: Write a program in cpp to find the factorial of a number.

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// Program to find the factorial of a number using recursion

#include <iostream>

using namespace std;

int factorial(int n)

{

if (n == 0)

{

return 1;

}

return n * factorial(n - 1);

}

int main()

{

int n;

cout << "Enter n: ";

cin >> n;

cout << "Factorial of " << n << " is " << factorial(n);

cout << endl;

return 0;

}