#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define rep(i,n) for(int i=0;i<(n);i++) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) ((int)(x).size()) #define pb push_back using ll = long long; using namespace std; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b> R >> K; double S = R * R * pi / 2; for(ll k=1;k<=K;k++){ double s = S * k / (K+1); double ok = pi, ng = 0; rep(i,200){ double mid = (ok + ng)/2; if(f(R,mid) > s) ok = mid; else ng = mid; } cout << fixed << setprecision(20) << R*sin(ok-pi/2) << '\n'; } return 0; };