faktorial_iterasi_2

#include <iostream>
using namespace std;

int faktorial(int n);

main()
{
    int input;
    cout << "Input n : ";
    cin >> input;
    cout << "Result : ";
    cout << faktorial(input);
}

int faktorial(int n)
{
    int hasil = 1;
    for(int i = n; i > 0; i--)
    {
        hasil = hasil * (i);
    }
    return hasil;
}