From: Steve Callaway <sjc2000_uk@...>
Date: 2005-11-12T22:19:21+09:00
Subject: Re: I rea......lly need your help ( C++ )

Nice. That'll teach 'em to use C++ :)

Steve

--- nobu.nokada@softhome.net wrote:

> Hi,
> 
> At Sat, 12 Nov 2005 13:52:15 +0900,
> ashmangat@yahoo.com wrote in [ruby-talk:165395]:
> > Calculate and display the average, median, and
> mode of the values
> > entered.
> 
> students = []
> ARGF.each do |line|
>   /^\d+$/ =~ line or break
>   students << line.to_i
> end
> mode, = students.inject(Hash.new(0)) {|h, s| h[s] +=
> 1; h}.max_by {|s, n| n}
> avrg = students.inject(0) {|a, s| a + s}.to_f /
> students.size
> require 'pp'
> print "The array is: "
> pp students
> puts "The Mode is #{mode}."
> puts "The average is #{avrg}."
> 
> -- 
> Nobu Nakada
> 
> 



		
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