class HappyDay
  require "date"
  attr_reader :count
  def initialize
    @count = 0
  end
  def happycheck(m, d)
    ary = Array.new
    ary = d.to_s.split("")
    if m == ary[0].to_i + ary[1].to_i
      @count += 1
    end
    return @count
  end
end

d = Date.new(2015,1,1)
chk = HappyDay.new
chk.happycheck(d.month, d.day)
364.times do
  d += 1
  chk.happycheck(d.month, d.day)
end
puts chk.count