Method main

Java/Recursion/Subset_gen.java:15–23

(String args[])

    }

    public static void main(String args[]) 
    {
        Scanner I = new Scanner(System.in);
        System.out.println("ENTER A STRING");
        String s = I.nextLine(); // Considering all characters are distinct
        System.out.println();
        subset(s, 0, s.length(), "");
        I.close();
    }
}