Define a MoreMath class that has a factorial method that takes an integer and returns the factorial of that integer. Make this method a class method by using the keyword static in the method declaration after the public keyword.

Question

What will be an ideal response?

Answer 1

```
/¤¤
¤ Clas s f o r more mathemat ical f u n c t i o n s
¤ @author Barb Er icson
¤/
public clas s MoreMath
f
/**
* Method to c a l c u l a t e the f a c t o r i a l of a number
* @param the number to use in the c a l c u l a t i o n
* @return the f a c t o r i a l of the number
*/
public static intfactorial ( int n)
{
i f (n == 0)
return 1 ;
else
return n * factorial (n-1);
}
}
```