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28 changes: 28 additions & 0 deletions koodi.rb
Original file line number Diff line number Diff line change
@@ -1 +1,29 @@
# kirjoita koodi tänne

def puuttuva(array)
luku = array.length
luku.times do |i|
if !array.include? i
luku = i
break
end
end
luku
end

# def puuttuva(array)
# luku = -1
# array.sort!
# array.length.times do |i|
# if array.at(i) != i
# luku = i
# break
# end
# end
# if luku < 0
# luku = array.length
# end
# luku
# end

puts puuttuva([1,2,3,0])