#include <bits/stdc++.h>
//#include <atcoder/all>
using namespace std;
//using namespace atcoder;
//using mint = modint1000000007;
//const int mod = 1000000007;
//using mint = modint998244353;
//const int mod = 998244353;
//const int INF = 1e9;
//const long long LINF = 1e18;
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define rep2(i,l,r)for(int i=(l);i<(r);++i)
#define rrep(i, n) for (int i = (n-1); i >= 0; --i)
#define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i)
#define all(x) (x).begin(),(x).end()
#define allR(x) (x).rbegin(),(x).rend()
#define endl "\n"
#define P pair<int,int>
const double EPS = 1e-12, PI = 3.1415926535897932384626;
template<typename A, typename B> inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; }
template<typename A, typename B> inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; }

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	double r, k; cin >> r >> k;
	rep(i, k) {
		double s = PI * ((double)i + 1.) / ((double)k + 1.);
		double ok = -r;
		double ng = r;
		//while(abs(ng-ok)>0.0001) {
		rep(i, 100) {//tleするなら調整する
			double mid = (ok + ng) / 2;
			auto check = [&]() {
				double sheeta = acos(mid / r);
				double x = PI - sheeta + cos(sheeta) *sin(sheeta);
				return x <= s;
			};
			if (check()) ok = mid;
			else ng = mid;
		}
		printf("%.10f\n", ok);
	}
	return 0;
}