import math


R, K = map(int, input().split())
ans = [0.0] * K
for i in range(K // 2):
    lo = 0
    hi = R
    while hi - lo > 1e-6:
        x = (hi + lo) / 2
        t = math.acos(x / R)
        s = R * R * t - x * math.sqrt(R * R - x * x)
        if s >= ((i + 1) / (K + 1)) * R * R * math.pi:
            lo = x
        else:
            hi = x
    ans[i] = -lo
    ans[-i-1] = lo

for a in ans:
    print(a)