from math import sqrt

a,b,c=map(int,input().split())

if b**2-4*a*c<0:
    print("imaginary")
elif b**2-4*a*c==0:
    print(-b/(2*a))
else:
    p1=-b+sqrt(b**2-4*a*c)
    p2=-b-sqrt(b**2-4*a*c)
    q=2*a
    ans1,ans2=p1/q,p2/q
    print(min(ans1,ans2))
    print(max(ans1,ans2))