from math import acos, degrees
pi = 3.14159265358979
R,K = map(int,input().split())
S = pi*R*R

ans = [R]
now = S/(K+1)
for i in range((K+1)//2):
    l = 0
    r = ans[-1]
    while (r-l) > 10**-7:
        y = (r+l)/2
        xx = R*R - y*y
        th = degrees(acos((-xx+y*y)/(R*R)))
        s = S*th/360 - (xx**0.5)*y
        if s <= now:
            r = y
        else:
            l = y
    ans.append(l)
    now += S/(K+1)
new = set()
for i in range(1, len(ans)):
    new.add(ans[i])
    new.add(-ans[i])
print(*sorted(list(new)), sep = "\n")