public class MathsTest3 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Maths m = new Maths();
		int result = 0;
		
		try {
		    result = m.factorial(-5);
		} catch(MathsException e) {
			System.err.println("Factorial method failed");
			System.err.println(e.getMessage());
			e.printStackTrace();
		}
		
		System.out.println(result);
	}

}