bench/shootout/hash2.ruby

   1 #!/usr/bin/ruby
   2 # -*- mode: ruby -*-
   3 # $Id: hash2.ruby,v 1.2 2004-11-10 06:36:29 bfulgham Exp $
   4 # http://shootout.alioth.debian.org/
   5 # Revised by Dave Anderson
   6
   7 n = Integer(ARGV.shift || 1)
   8
   9 hash1 = {}
  10 i = 0
  11 for i in 0 .. 9999
  12     hash1["foo_" << i.to_s] = i
  13 end
  14
  15 hash2 = Hash.new(0)
  16 n.times do
  17     for i in hash1.keys
  18         hash2[i] += hash1[i]
  19     end
  20 end
  21
  22 printf "%d %d %d %d\n",
  23     hash1["foo_1"], hash1["foo_9999"], hash2["foo_1"], hash2["foo_9999"]