import math
R, K = map(int, input().split())
S = math.pi*R*R/(K+1)
ans = []
for k in range(K//2):
    l = 0
    r = R
    while r-l>10**(-6):
        mid = (l+r)/2
        theta = math.acos(mid/R)
        s = math.pi*R*R * theta / math.pi
        s -= mid * R * math.sin(theta)
        if s > S*(k+1):
            l = mid
        else:
            r = mid
    mid = (l+r)/2
    ans.append(mid)

for a in ans:
    print(-a)
if K%2==1:
    print(0)
for a in ans[::-1]:
    print(a)