factorial

package factorial;

import java.util.Scanner;

public class Fact
{
    public static void main(String [] arg)
    {
        Scanner keyboard = new Scanner(System.in);
        System.out.println("Enter a number.");

        int input, factor, input2;
        String answer = "";

        input = keyboard.nextInt( );
        for (input2 = input - 1; input2 >= 1; input2--)
            for (factor = (input * input2) * (input2 - 1); input2 >= 1; input2--)
        {
        if (input2 >= 1)
            System.out.print(factor);
        System.out.println( );

        System.out.println("Would you like to continue? (y/n)");
        answer = keyboard.nextLine();
        if (answer == "y")
            System.out.println("Enter a number.");
        input = keyboard.nextInt( );
        }



    }
}