#!/usr/bin/env ruby
# base - convert between bases

abort "usage: base NUMBERS..."  if ARGV.empty?

ARGV.each { |s|
  begin
    n = Integer(s)
    puts "%s = %08b %d 0%o 0x%x" % [s, n, n, n, n]
  rescue ArgumentError
    warn "base: invalid number '#{s}'"
  end
}