gistfile1.rb

ar = [1]
iter = 1
iterCount = 10
result = []
while (iter < iterCount)

  result = []
  i = 0
  j = 0
  e = ar.length - 1
  flag = true
  flag2 = true

  while (flag2)

    flag = true
    i = j
    var_prev = ar[i]
    counter = 1

    if i == e

      flag = false
      flag2 = false

      result.push counter
      result.push var_prev
    end

    while (flag)

      i = i + 1
      var_next = ar[i]
      if var_next != var_prev
        flag = false
        result.push counter
        result.push var_prev
        j = i
        counter = 1
      else
        counter = counter + 1
      end

      var_prev = var_next

      if i == e
        flag = false
        flag2 = false

        result.push counter
        result.push var_prev
      end

    end

  end

  str = ''
  result.each do |item|
    str = str + item.to_s
  end
  puts str
  puts

  ar = result

  iter = iter + 1
end