import math
R, K = map(int, input().split())
eps = 10 ** (-8)
for i in range(1, K + 1):
	m = [0, math.pi]
	while m[1] - m[0] > eps:
		t = sum(m) / 2
		m[t - math.sin(t) * math.cos(t) - math.pi / (K + 1) * i > 0] = t
	print('{:.6f}'.format(-math.cos(t) * R))