From: Warren Brown <warrenb@...>
Date: 2008-01-26T01:55:24+09:00
Subject: Re: [QUIZ] Making Change (#154)

James,

> What if the coins were 10, 7, and 1 cent pieces though
> and we wanted to make 14 cents change?  We would
> probably want to do:
> 
> 	>> make_change(14, [10, 7, 1])
> 	=> [7, 7]
> ...
> Your function should always return the optimal change
> with optimal being the least amount of coins involved.

    Do you have a preference for breaking ties?  For example, which
would you prefer for make_change(21, [10, 7, 1]): [7, 7, 7] or [10, 10,
1]?

    Warren Brown