//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//Solution to Quiz 1: A Recursive Factorial Function
//Description: Computes and outputs the factorial of 0 through 15.
//CS 284
//Programmed by Jonathan Voris
// 1/27/06
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

public class factorial
{
    public static void main(String[] args)
    {
		for (int x = 0; x < 16; x++)
		{
    		System.out.println(x + "! = " + factorial(x));
		}
    }

	//Note: All you needed to write for our quiz was the following function.
	//I've placed it in a class and called it from a main function
	//for ease of compilation and testing.

    static int factorial(int n)
    {
		if (n == 0)
		{
			return 1;
		}
		else
		{
			return n * factorial(n-1);
		}
	}
}