Информатика 8 класс

a = int(input())
b = int(input())
c = int(input())

d = b ** 2 - 4 * a * c

if d > 0:
    x1 = (-b + d ** 0.5) / (2 * a)
    x2 = (-b - d ** 0.5) / (2 * a)
    print(x1, x2)
elif d == 0:
    x = -b / (2 * a)
    print(x)
else:
    print("Penis")