#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 4000000000000000001

long long R,K;

long double get(long double h){
	long double r = R;
	return r * r * acosl(1.0 - h/r) - (r-h) * sqrtl(2.0 * r * h - h*h);
}

int main(){
	long double pi = acosl(-1.0);
	
	cin>>R>>K;
	
	long double S = R;
	S *= R;
	S *= pi;
	
	S /= K+1;
	
	vector<long double> ans;
	long double last = 0.0;
	rep(i,1000000){
		long double ok = last,ng = 2.0*R;
		rep(_,50){
			long double mid = (ok+ng)/2.0;
			if(get(mid)-get(last)<=S)ok = mid;
			else ng = mid;
		}
		if(ok >= R-1e-10)break;
		ans.push_back(-R + ok);
		last = ok;
	}
	int t = ans.size();
	rep(i,t)ans.push_back(-ans[i]);
	//ans.push_back(0.0);
	sort(ans.begin(),ans.end());
	vector<long double> ta;
	rep(i,ans.size()){
		if(ta.size()>0 && abs(ans[i]-ta.back())<1e-11)continue;
		ta.push_back(ans[i]);
	}
	swap(ans,ta);
	rep(i,ans.size()){
		cout<<fixed<<setprecision(10)<<ans[i]<<endl;
	}
	
	//cout<<ans.size()<<endl;
	return 0;
}