#include using namespace std; double calc(double th) { return th + cos(th) * sin(th); } double const PI = 3.141592653589793238; int main () { double R; int K; cin >> R >> K; for (int i = K; i > 0; i --) { double ok = 0, ng = PI; for (int j = 0; j < 30; j ++) { double mu = (ok + ng) / 2; if (calc(mu) < PI / (K + 1.0) * i) { ok = mu; } else { ng = mu; } } cout << setprecision(20) << R * cos(ok) << endl; } }