counter = [0, 0, 0, 0, 0, 0]

class Count
        def initialize(data)
                @data = data
        end
        def acount
                if @data == 1
                        counter[0] = counter[0].to_i+1
		end
	end
end

one = (rand(5).to_i+1)
Count.new(one).acount

puts counter[0]