a,b,c=map(int,input().split())
d=b*b-4*a*c
if d<0:	z=["imaginary"]
elif d==0:z=[-b/(a*2)]
else:
	d=d**0.5
	e=(-b-d)/(a*2)
	f=(-b+d)/(a*2)
	z=[e,f]
print(*z)