import matplotlib.pyplot as plt
import numpy as np

a,b,c=map(int,input().split())
D=b*b-4*a*c
u=2*a
if D>0:
	a1=(-b-D**0.5)/u
	a2=(-b+D**0.5)/u
	#print(a1,a2)
	print(min(a1,a2),max(a1,a2))
elif D==0:
	print("{:.16f}".format(-(b/u)))
else:
	print("imaginary")