From: Florian Gross <flgr@...>
Date: 2005-01-10T06:11:22+09:00
Subject: Re: [SOLUTION] Ruby Quiz #14 LCD Numbers ( solution #2 )

email55555 email55555 wrote:

> Thanks Jannis Harder found the bug.
> It is still 349 bytes program:
> ( the bug is on "u[x==1?2:5]<0", it should be "u[x==1?2:5]<o", typo
> error "o" instead of "0")
> 
> s=$*.index("-s");s=(s ?$*.slice!(s,2)[1].to_i: 2)

Why the spaces? Why the parentheses?
s=$*.index "-s";s=s?$*.slice!(s,2)[1].to_i:2

> i=$*.join.split("").map{|x|x.to_i}
> d,="7krtt1r30v/s".unpack("m")[0].unpack("B*")
> f=" "
> a,b=f*s,f+"-"*s+f
> c,e,o="|",a+f+f,49
> y=([0]*5).map{""}

y=(1..5).map{""}

> i.each{|z|u=d[z*7,7]

i.map

> 3.times{|x|y[x*2]<<(u[x*3]<o ?e:b)<<f}

space after o

> [1,3].each{|x|y[x]<<(u[x==1?1:4]<o ?f:c)+a+(u[x==1?2:5]<o ?f:c)<<f}}

[1,3].map, space after o