from heapq import *
from itertools import *
from functools import *
from collections import *
import sys,math
input = sys.stdin.readline

a,b,c = map(int,input().split())
D = b**2 - 4*a*c
if D < 0:
    print('imaginary')
elif D==0:
    print((-b)/(2*a))
else:
    X = (-b + math.sqrt(D))/(2*a)
    Y = (-b - math.sqrt(D))/(2*a)
    print(min(X,Y),max(X,Y))