A, B, C = gets.split.map(&:to_i)
D = B ** 2 - 4 * A * C

if D < 0
  puts "imaginary"
  exit
end

x = Rational(-B + Math.sqrt(D), 2 * A)
y = Rational(-B - Math.sqrt(D), 2 * A)

puts [x.to_f, y.to_f].uniq.sort.join(' ')