import math
R,K=map(int,input().split())
def area(theta):
    if theta<=math.pi/2:
        return math.pi*R**2/4+R**2*math.cos(theta)*math.sin(theta)/2+(math.pi/2-theta)*R**2/2
    else:
        return (math.pi-theta)*R**2/2+R**2*math.cos(theta)*math.sin(theta)/2
    
#print(area(0))
#print(area(math.pi))
for i in range(K):
    l=0
    r=math.pi
    for _ in range(100):
        now=(r+l)/2
        if area(now)<=math.pi*R**2*(i+1)/(2*(K+1)):
            r=now
        else:
            l=now
    print(R*math.cos(l))