C++ Programming How to find Factorial using Functions

This Program will show how to find a factorial of any number using Function

Program # 5 : Factorial using Function :

#include <iostream>

using namespace std;

int factFinder(int x){

   if(x==0){

    return 1;

   }else{

     return x*factFinder(x-1);

   }

}

int main()

{

  cout << factFinder(5) << endl;

}

Note : You can use any integer number in the  code. I just use 5 .

Output of the Program :