a, b, c = map(int, input().split())

d = b * b - 4 * a * c

if d > 0:
    x1 = (-b + (b * b - 4 * a * c) ** 0.5) / (2 * a)
    x2 = (-b - (b * b - 4 * a * c) ** 0.5) / (2 * a)
    if x1 < x2:
        print(x1, x2)
    else:
        print(x2, x1)
elif d == 0:
    print(-b / (2 * a))
else:
    print("imaginary")