From: Atsuhiro Teshima Date: 2008-01-30T19:38:55+09:00 Subject: Re: Making Change (#154) > Wow. I promise I wasn't solving problems this hard when I was so > new. Great work! Hi, I'm really glad to get such a message from you,the author of Ruby-Quiz!!Thank you so much! > a = Making_change.new > p a.make_change(52) > p a.make_change(52) I tried this code and found my problem, I also find out why I shouldn't use global $change variable.Thank for your advice.I'll try not to make this kind of mistakes again. I'll try the next Ruby-Quiz, though many of quizes are really difficult for me^^ AtsuhiroTeshima -- Posted via http://www.ruby-forum.com/.