a, b, c = map(int, input().split())
d = b**2 - 4 * a * c

if d > 0:
    x = (-b + d**0.5) / (2 * a)
    y = (-b - d**0.5) / (2 * a)
    if x > y:
        x, y = y, x
    print(x, y)

elif d == 0:
    x = (-b) / (2 * a)
    print(x)

else:
    print('imaginary')