Kovalk4

class Cos
    attr_accessor :warunek1, :warunek2
    def initialize
        @warunek1 = false
        @warunek2 = false
    end
end

$tablica1 = [Cos.new, Cos.new, Cos.new, Cos.new]
$tablica2 = []
$tablica3 = []

$tablica1[1].warunek1 = true
$tablica1[2].warunek2 = true
$tablica1[3].warunek1 = true
$tablica1[3].warunek2 = true

for i in 0..$tablica1.size
    if $tablica1[i].respond_to? :warunek1
        if $tablica1[i].warunek1
            $tablica2[i] = $tablica1[i]
        end
    end
end

for i in 0..$tablica2.size
    if $tablica2[i].respond_to? :warunek2
        if $tablica2[i].warunek2
            $tablica3[i] = $tablica2[i]
            $tablica2[i] = nil
        end
    end
end

for i in 0..$tablica3.size
    if $tablica3[i].respond_to? :warunek2 and $tablica1[i].respond_to? :warunek1
        if !$tablica3[i].warunek2 or !$tablica3[i].warunek1
            $tablica3[i] = nil
        end
    end
end