#!/usr/bin/ruby -Ku

linesCount = 0
filesNumber = 1
File.new "text#{filesNumber}.txt",'w'
File.open(file).readlines.each do |line|
        if linesCount == 5
            linesCount = 0
            filesNumber += 1
            File.new "text#{filesNumber}.txt",'w'
        end

        File.open("text#{filesNumber}.txt",'w') do |line2|
            line2.puts line
            linesCount += 1
        end
end