func main()
	var t: int :: cui@inputInt()
	for(1, t)
		var n: int :: cui@inputInt()
		var min: int :: (n $ float ^ 0.5) $ int
		var ans: int
		for i(min, min + 2)
			if(i * i > n)
				break i
			end if
			do ans :: i
		end for
		do cui@print("\{ans}\n")
	end for
end func