Class Factorial

java.lang.Object

topics.introduction.Factorial

public class Factorial
extends Object

To calculate the factorial of a number

Author:

vicegd

Constructor Summary

Constructors

Constructor	Description
Factorial()

Method Summary

Modifier and Type	Method	Description
int	factorialOK(int n)	Calculates the factorial of a number with a recursive algorithm
int	factorialWrong(int n)	Calculates the factorial of a number with a recursive algorithm It has a problem: if n is negative, it never stops

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Factorial

public Factorial()

Method Details

factorialOK

public int factorialOK(int n)

Calculates the factorial of a number with a recursive algorithm

Parameters:

n - Value used to calculate the factorial

Returns:

Factorial of n

factorialWrong

public int factorialWrong(int n)

Calculates the factorial of a number with a recursive algorithm It has a problem: if n is negative, it never stops

Parameters:

n - Value used to calculate the factorial

Returns:

Factorial of n