> hi,
> I'm trying to implement some exercise but its not going that easy:
> I need to define interface called IF00 that includes a method called
> foo that gets 2 ints and returning their function.
> I need to implement 4 implementation of the
> interface:multiplier,divider,plus and minus.
> I need to create a class called Factory that returning randomly Ifoo
> type.
> the Main method should be using only the Factory class and the Ifoo
> interface for randomizing the function 10 times and activate it on the
> couple 1,1,2,2,3,3...10,10

> any idea?