#include <bits/stdc++.h>
using namespace std;
using ld = long double;
#define fix(x) fixed << setprecision(x)
#define asc(x) x, vector<x>, greater<x>
#define rep(i, n) for(ld i = 0; i < n; i++)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}
constexpr int INF = (1 << 30);
constexpr ld pi = 3.14159265358979323846;

ld f(ld x){ return asin(x)+x*sqrt(1-x*x)+pi/2; }

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    ld r,k;
    cin >> r >> k;
    cout << fix(16);
    rep(i,k){
        ld ok = -1, ng = 1;
        rep(Dark_hourensou,100){
            ld md = (ok+ng)/2;
            if(f(md)<=pi*(i+1)/(k+1)) ok = md;
            else ng = md;
        }
        cout << ok*r << '\n';
    }
    return 0;
}