From: James Gray Date: 2008-01-26T06:24:02+09:00 Subject: Re: [QUIZ] Making Change (#154) On Jan 25, 2008, at 3:09 PM, Jesús Gabriel y Galán wrote: > On Jan 25, 2008 9:53 PM, Dominik Honnef wrote: >> On [Sat, 26.01.2008 00:50], Ruby Quiz wrote: >>> In "Practical Ruby Projects," the author includes a couple of >>> chapters involving >>> coin simulations. These simulators are used to explore the >>> possibilities of >>> replacing a certain coin or adding a new coin. >> >> Are there any advanced combinations of change/array of coins which >> are likely to fail >> on some implementations? > > Is it ok to share test cases before the spoiler? Sure. James Edward Gray II