import math

R, k = map(int, input().split())
ans = []
pi = math.pi


def judge(m, s):
    A = R * R * math.acos(m / R)
    B = m * math.sqrt(R * R - m * m)
    return A - B >= s


for i in range(1, k // 2 + 1):
    S = pi * R * R / (k + 1) * i
    ok, ng = 0, R
    while ng - ok > 0.000001:
        mid = (ng + ok) / 2
        if judge(mid, S):
            ok = mid
        else:
            ng = mid
    ans.append(ok)
for el in ans:
    print(-el)
if k % 2:
    print(0)
for el in ans[::-1]:
    print(el)