good1.rb - Backport186 - Ruby Issue Tracking System

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Bug #2004 » good1.rb

good1.rb - totoro (Alan Stebbens), 08/27/2009 01:35 PM

    
    #!/usr/bin/env ruby

    h = Hash.new 

    d = ['a', 'b', 'c']

    puts h

    d.each_with_index{|k,x|

      h[k] = [0,0] unless h.key? k

      h[k][0] += x

      h[k][1] -= x

    }

    puts "h.inspect = #{h.inspect}"

    puts "h.keys    = #{h.keys.inspect}"

    puts "h.values  = #{h.values.inspect}"

    d.each{|k| puts "#{k} = #{h[k].inspect}"}

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