R,K=map(int,input().split())
ans=[]
from math import acos,sin,pi
def S(x,k):
    alpha = 2*acos((R-x)/R)
    S=(K+1)*(alpha - sin(alpha)) -(2*pi*k)
    return S>=0
for i in range(K//2):
    l=0
    r=R
    for _ in range(100):
        mid=(l+r)/2
        if S(mid,i+1):
            r=mid
        else:
            l=mid
    ans.append(R-l)
    ans.append(-(R-l))
if K%2!=0:
    ans.append(0)
ans.sort()
print(*ans,sep="\n")