from math import asin, sin, pi

R, K = map(int, input().split())


def area(l):
    a = asin(l / R)
    return (R * R) * (a + (sin(2 * a) / 2) + (pi / 2))


sa = 10 ** (-6)

for i in range(K):
    goal = R * R * pi * ((i + 1) / (K + 1))
    ok, ng = -R, R
    while ng - ok > sa:
        mid = (ok + ng) / 2
        if area(mid) < goal:
            ok = mid
        else:
            ng = mid
    print(ok)