Method fct

Java/Recursion/FactorialN.java:5–11

(int n)

{
    public static int f;      //Global variable
    static void fct(int n)    //Tail recursive version
    {
        if (n <= 1)
            return;
        f *= n;
        fct(n-1);             //All Set and done
    }
    /*
    static int fct(int n)    //Head recursive version
    {