#include <bits/extc++.h>
#include <atcoder/all>

using namespace std;
using ll = long long;
#define REP(i,n) for(int i=0;i<int(n);i++)
#define FOR(i,a,b) for(int i=a;i<=int(b);i++)
#define ALL(x) x.begin(),x.end()
#define INF INT_MAX
#define INFL LLONG_MAX / 4
using namespace atcoder;
using mint = modint998244353;
template<typename T> void chmin(T& a, T b) { a = min(a, b); }
template<typename T> void chmax(T& a, T b) { a = max(a, b); }
#define PR(x) cerr << #x << "=" << x << endl
using i128 = __int128_t;

int main() {
  double r, k;
  cin >> r >> k;
  vector<double> ans(k);
  REP(i, k / 2) {
    double ok = M_PI / 2, ng = 0;
    while(ok - ng > 0.00000001) {
      double ch = (ok + ng) / 2;
      if(ch - sin(ch) * cos(ch) > M_PI / (k + 1) * (i + 1)) ok = ch;
      else ng = ch;
    }
    ans[i] = -cos(ok) * r;
    ans[k-i-1] = cos(ok) * r;
  }
  REP(i, k) cout << fixed <<  setprecision(10) << ans[i] << endl;

  return 0;
}