import sys
import math
sys.setrecursionlimit(10 ** 7)
def input() : return sys.stdin.readline().strip()
def INT()   : return int(input())
def MAP()   : return map(int,input().split())
def LIST()  : return list(MAP())
def NIJIGEN(H): return [list(input()) for i in range(H)]
a,b,c=map(int,input().split())
if (b**2-(4*a*c))<0:
    print("imaginary")
    exit()
A=(-1)*b+math.sqrt(b**2-(4*a*c))
if (b**2-(4*a*c))==0:
    print(((-1)*b)/(2*a))
else:
    print(((-1)*b-math.sqrt(b**2-(4*a*c)))/(2*a),((-1)*b+math.sqrt(b**2-(4*a*c)))/(2*a))