import math

def main():
    a,b,c = map(int,input().split())
    tmp = b**2 - 4*a*c
    if tmp < 0:
        print ('imaginary')
        return

    D = math.sqrt(b**2 - 4*a*c)
    x_1 = (2*c)/(-b-D)
    x_2 = (2*c)/(-b+D)

    if tmp == 0:
        print(x_1)

    if x_1 > x_2:
        print(x_2,x_1)
    else:
        print(x_1,x_2)

main()