import decimal
from decimal import Decimal

def main():
    A, B, C = map(int, input().split())
    if A < 0:
        A *= -1
        B *= -1
        C *= -1
    a = Decimal(A)
    b = Decimal(B)
    c = Decimal(C)


    k = b * b - Decimal(4) * a * c
    if k < Decimal(0):
        print("imaginary")
        return

    if k == 0:
        print(-b / (Decimal(2) * a))
    else:
        print((-b - k.sqrt()) / (Decimal(2) * a), end=' ')
        print((-b + k.sqrt()) / (Decimal(2) * a))


if __name__ == '__main__':
    main()