#!/usr/bin/env ruby<\/span>\n\naip<\/span>=<\/span>ARGV<\/span>[<\/span>0<\/span>].<\/span>split<\/span>(<\/span>"."<\/span>)<\/span>\np<\/span> 16777216<\/span>*<\/span>(<\/span>aip<\/span>[<\/span>0<\/span>].<\/span>to_i<\/span>)<\/span> +<\/span> 65536<\/span>*<\/span>(<\/span>aip<\/span>[<\/span>1<\/span>].<\/span>to_i<\/span>)<\/span> +<\/span> 256<\/span>*<\/span>(<\/span>aip<\/span>[<\/span>2<\/span>].<\/span>to_i<\/span>)<\/span> +<\/span> aip<\/span>[<\/span>3<\/span>].<\/span>to_i<\/span>\n<\/pre><\/div>\n
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