import sys
def input(): return sys.stdin.readline().strip()
def mapint(): return map(int, input().split())
sys.setrecursionlimit(10**9)

a, b, c = mapint()
if b**2<4*a*c:
    print("imaginary")
else:
    base = (b**2-4*a*c)**(1/2)
    ans1 = (-b+base)/a/2
    ans2 = (-b-base)/a/2
    if ans1!=ans2:
        print(min(ans1, ans2), max(ans1, ans2))
    else:
        print(ans1)