import math
r, k = map(int, input().split())
s = r ** 2 * math.pi
ans = []
if k % 2:
  ans.append(0)
for i in range(1, k//2+1):
  t = s / (k + 1) * i
  d, u = 0, r
  for _ in range(50):
    piv = (d + u) / 2
    phi = math.asin(piv/r)
    theta = math.pi - phi * 2
    x = s * theta / (math.pi * 2) - piv * r * math.cos(phi)
    if x > t:
      d = piv
    else:
      u = piv
  ans.append(d)
  ans.append(-d)
ans.sort()
print(*ans, sep = "\n")