import math

R, K = map(int, input().split())
PI = math.pi

for i in range(K):
    S = PI * R * R * (i+1) / (K+1)

    ok = -R
    ng = R

    while ng - ok > 0.000001:
        h = (ok + ng) / 2

        if h < 0:
            theta = 2 * math.acos(abs(h) / R)
        else:
            theta = 2 * (PI - math.acos(abs(h) / R))

        T = PI * R * R * theta / (2 * PI)

        if h < 0:
            T -= math.sqrt(R * R - h * h) * abs(h)
        else:
            T += math.sqrt(R * R - h * h) * abs(h)

        if S < T:
            ng = h
        else:
            ok = h

    print("{:.7f}".format(ok))