r,k=map(int,input().split())
from math import pi,sin,asin,cos,acos
if k%2:
  a=[0]
  for i in range(1,(k+1)//2):
    u=r
    d=0
    for _ in range(50):
      m=(u+d)/2
      t=asin(m/r)
      if (r*r*pi*(t/(2*pi))+(1/2)*m*r*sin(pi/2-t))*2>=(r*r*pi/(k+1))*i:
        u=m
      else:
        d=m
    a+=[-d,d]
else:
  a=[]
  for i in range(k//2):
    u=r
    d=0
    for _ in range(50):
      m=(u+d)/2
      t=asin(m/r)
      if (r*r*pi*(t/(2*pi))+(1/2)*m*r*sin(pi/2-t))*2>=(r*r*pi/(2*(k+1)))*(2*i+1):
        u=m
      else:
        d=m
    a+=[-d,d]
a.sort()
print(*a,sep="\n")