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")