1.0 link Rainbow Dash Network http://rainbowdash.net/ The white void (hakupony) http://rainbowdash.net/hakupony http://rainbowdash.net/notice/1943821 @<span class="vcard"><a href="http://rainbowdash.net/user/7875" class="url" title="Omni"><span class="fn nickname">omni</span></a></span> But still, it will have a higher complexity than a simple calculator. And the higher the complexity, the higher your risk of errors. Maybe you did approach the task in a way which is more complicated than necessary because you lack experience - and you make this gmae to get experience, to make mistakes from whom ou learn.