def discriminant(a, b, c):
    return (b ** 2) + (-4 * a * c)


def larger_root(p, q):
    a = (-p - (discriminant(1, p, q) ** 0.5)) / 2
    if a > (-p + (discriminant(1, p, q) ** 0.5)) / 2:
        return a
    else:
        return (-p + (discriminant(1, p, q) ** 0.5)) / 2


def smaller_root(p, q):
    a = (-p - (discriminant(1, p, q) ** 0.5)) / 2
    if a < (-p + (discriminant(1, p, q) ** 0.5)) / 2:
        return a
    else:
        return (-p + (discriminant(1, p, q) ** 0.5)) / 2


def main():
    p = float(input())
    q = float(input())
    print(discriminant(1, p, q))
    print(smaller_root(p, q), larger_root(p, q))