From: Harry Kakueki <list.push@...>
Date: 2013-05-16T14:37:32+09:00
Subject: Re: n00b looking to learn from the best

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# Here is a hint.
# You may want to change some of the variable names.

def try_this(shoe)
  Array.new(shoe.size){|horn| shoe[horn]*horn}.inject{|at,heel| at+heel}
end

foot = [1,2,3,4,5]
p try_this(foot)  #> 40

#    http://www.ruby-doc.org/core-1.9.3/Array.html#method-c-new


Harry

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<div dir=3D"ltr"><div># Here is a hint.<br># You may want to change some of=
 the variable names.<br><br>def try_this(shoe)<br>=A0 Array.new(shoe.size){=
|horn| shoe[horn]*horn}.inject{|at,heel| at+heel}<br>end<br><br>foot =3D [1=
,2,3,4,5]<br>
p try_this(foot)=A0 #&gt; 40<br><br>#=A0=A0=A0 <a href=3D"http://www.ruby-d=
oc.org/core-1.9.3/Array.html#method-c-new">http://www.ruby-doc.org/core-1.9=
.3/Array.html#method-c-new</a><br><br><br></div>Harry<br><br></div>

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