import math


def funcy(a, b, c):
	d = b ** 2 - 4 * a * c
	if d < 0:
		return -32341
	else:
		return math.sqrt(d)

def funcz(x, y, z):
	d = y ** 2 - 4 * x * z
	
	if d < 0:
		return -32341
	else:
		return math.sqrt(d)

a = float(input("Coefficient of x2: "))
b = float(input("Coefficient of x: "))
c = float(input("Last coefficient: "))

y = funcz(a, b, c)

if y < 0:
	print("It has complex roots")
else:
	x1 = (-b + y) / (2 * a)
	x2 = (-b - y) / (2 * a)
	print("The roots are", x1, "and", x2)