import sys
input = sys.stdin.readline
from math import cos ,sin,pi

R,K=map(int,input().split())


if K%2==0:
    ANS=[]

    for tests in range(K//2):       
        OK=pi/2
        NG=0

        for bintrick in range(100):
            mid=(OK+NG)/2

            if (cos(mid)*sin(mid)+mid)/pi>1/(2*(K+1))+tests/(K+1):
                OK=mid
            else:
                NG=mid

        ANS.append(sin(OK)*R)
        ANS.append(-sin(OK)*R)

    ANS.sort()
    for ans in ANS:
        print(ans)

else:
    ANS=[0]

    for tests in range(K//2):       
        OK=pi/2
        NG=0

        for bintrick in range(100):
            mid=(OK+NG)/2

            if (cos(mid)*sin(mid)+mid)/pi>(1+tests)/(K+1):
                OK=mid
            else:
                NG=mid

        ANS.append(sin(OK)*R)
        ANS.append(-sin(OK)*R)

    ANS.sort()
    for ans in ANS:
        print(ans)