import sys

input = sys.stdin.readline


def main():
    R, K = map(int, input().split())
    from math import pi, sin, cos

    ans = []
    if K % 2 == 1:
        ans.append(0)
    for t in range(1, K // 2 + 1):
        goal = 2 * pi / (K + 1) * t
        low = 0
        high = goal + 1
        for _ in range(100):
            mid = (high + low) / 2
            if mid - sin(mid) > goal:
                high = mid
            else:
                low = mid

        tmp = R * cos(low / 2)
        ans.append(tmp)
        ans.append(-tmp)

    ans.sort()
    print(*ans, sep="\n")


if __name__ == "__main__":
    main()