import sys

a = int(sys.argv[1])
b = int(sys.argv[2])
c = int(sys.argv[3])

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

if d > 0:
    print((-b + (b ** 2 - 4 * a * c) ** .5) / (2 * a))
    print((-b - (b ** 2 - 4 * a * c) ** .5) / (2 * a))
elif not d:
    print(-b / (2 * a))