#!/usr/bin/ruby
# Copyright 2005 Daniel Cer (daniel.cer@cs.colorado.edu)
#
# This work is licensed under the Creative Commons Attribution-NonCommercial-
# ShareAlike License. To view a copy of this license, visit 
# http://creativecommons.org/licenses/by-nc-sa/2.5/ or send a letter to 
# Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 
# 94105, USA.

if ARGV.length != 2
  $stderr.puts "Usage:\n\t#{$0} [int/real] (count)"; exit -1; end

type = ARGV[0]; count = Integer(ARGV[1])

if count <= 0
  $stderr.puts "Error: count should be an integer > 0"; exit -2; end

if type == "int"
  count.times { puts rand(0x7FFFFFFF) } 
elsif type == "real"
  count.times { puts rand }
else
  $stderr.puts "Invalid type: \"#{type}\""; exit -3
end