def solve():
    A, B, C = map(int, input().split())
    D = B ** 2 - 4 * A * C
    if D < 0:
        return ["imaginary"]
    if D == 0:
        return [-B / (2 * A)]
    ans = [-B / (2 * A)] * 2
    p = (D / (4 * A * A)) ** 0.5
    ans[0] += p
    ans[1] -= p
    return ans

print(*solve())