#include <bits/stdc++.h>   #pragma GCC optimize( O3 )   using namespace std;   using ll = long long;   using ld = long double;   using pi = pair<int, int>;   using pl = pair<ll, ll>;   using vi = vector<int>;   using vl = vector<ll>;   using vpi = vector<pi>;   using si = set<int>;   using sl = set<ll>;   using qi = queue<int>;   using ql = queue<ll>;   template <class T>   bool uin(T& a, T b) {     return a > b ? (a = b, true) : false;   }   template <class T>   bool uax(T& a, T b) {     return a < b ? (a = b, true) : false;   }   template <class T>   bool uin(T& u, T& v, T a, T b) {     return v - u > b - a ? (u = a, v = b, true) : false;   }   template <class T>   bool uax(T& u, T& v, T a, T b) {     return v - u < b - a ? (u = a, v = b, true) : false;   }   namespace input {   template <class T>   void re(complex<T>& x);   template <class T1, class T2>   void re(pair<T1, T2>& p);   template <class T>   void re(vector<T>& a);   template <class T, size_t SZ>   void re(array<T, SZ>& a);   template <class T>   void re(T& x) {     cin >> x;   }   void re(double& x) {     string t;     re(t);     x = stod(t);   }   void re(ld& x) {     string t;     re(t);     x = stold(t);   }   template <class T, class... Ts>   void re(T& t, Ts&... ts) {     re(t);     re(ts...);   }   template <class T>   void re(complex<T>& x) {     T a, b;     re(a, b);     x = cd(a, b);   }   template <class T1, class T2>   void re(pair<T1, T2>& p) {     re(p.f, p.s);   }   template <class T>   void re(vector<T>& a) {     for (int i = 0; i < (((int)(a).size())); ++i) re(a[i]);   }   template <class T, size_t SZ>   void re(array<T, SZ>& a) {     for (int i = 0; i < (SZ); ++i) re(a[i]);   }   }  // namespace input   using namespace input;   namespace output {   void pr(int x) { cout << x; }   void pr(long x) { cout << x; }   void pr(ll x) { cout << x; }   void pr(unsigned x) { cout << x; }   void pr(unsigned long x) { cout << x; }   void pr(unsigned long long x) { cout << x; }   void pr(float x) { cout << x; }   void pr(double x) { cout << x; }   void pr(ld x) { cout << x; }   void pr(char x) { cout << x; }   void pr(const char* x) { cout << x; }   void pr(const string& x) { cout << x; }   void pr(bool x) { pr(x ?  true  :  false ); }   template <class T>   void pr(const complex<T>& x) {     cout << x;   }   template <class T1, class T2>   void pr(const pair<T1, T2>& x);   template <class T>   void pr(const T& x);   template <class T, class... Ts>   void pr(const T& t, const Ts&... ts) {     pr(t);     pr(ts...);   }   template <class T1, class T2>   void pr(const pair<T1, T2>& x) {     pr( { , x.f,  ,  , x.s,  } );   }   template <class T>   void pr(const T& x) {     pr( { );     bool fst = 1;     for (const auto& a : x) pr(!fst ?  ,   :   , a), fst = 0;     pr( } );   }   void ps() { pr(  n ); }   template <class T, class... Ts>   void ps(const T& t, const Ts&... ts) {     pr(t);     if (sizeof...(ts)) pr(   );     ps(ts...);   }   void pc() { pr( ] n ); }   template <class T, class... Ts>   void pc(const T& t, const Ts&... ts) {     pr(t);     if (sizeof...(ts)) pr( ,  );     pc(ts...);   }   }  // namespace output   using namespace output;   inline int bs(bool (*valid)(int), int l, int r, bool order) {     l--, r++;     if (!order) swap(l, r);     while (abs(r - l) > 1) {       int mid = (l + r) >> 1;       if (valid(mid))         r = mid;       else         l = mid;     }     valid(r);     return r;   }   struct dsu {     vector<int> p;     dsu(int n) { p.resize(n + 1); }     inline int get(int x) { return p[x] ? p[x] = get(p[x]) : x; }     inline bool mrg(int x, int y) {       return get(x) == get(y) ? false : p[get(x)] = get(y);     }   };   const int M = 1e9 + 7;   const ll lnf = 1e18 + 3;   const int inf = 1e9 + 3;   const int nax = 1e6 + 5;   typedef decay<decltype(M)>::type T;   struct mi {     T val;     explicit operator T() const { return val; }     mi() { val = 0; }     mi(const ll& v) {       val = (-M <= v && v <= M) ? v : v % M;       if (val < 0) val += M;     }     friend void pr(const mi& a) { pr(a.val); }     friend void re(mi& a) {       ll x;       re(x);       a = mi(x);     }     friend bool operator==(const mi& a, const mi& b) { return a.val == b.val; }     friend bool operator!=(const mi& a, const mi& b) { return !(a == b); }     friend bool operator<(const mi& a, const mi& b) { return a.val < b.val; }     mi operator-() const { return mi(-val); }     mi& operator+=(const mi& m) {       if ((val += m.val) >= M) val -= M;       return *this;     }     mi& operator-=(const mi& m) {       if ((val -= m.val) < 0) val += M;       return *this;     }     mi& operator*=(const mi& m) {       val = (ll)val * m.val % M;       return *this;     }     friend mi pow(mi a, ll p) {       mi ans = 1;       assert(p >= 0);       for (; p; p /= 2, a *= a)         if (p & 1) ans *= a;       return ans;     }     friend mi inv(const mi& a) {       assert(a != 0);       return pow(a, M - 2);     }     mi& operator/=(const mi& m) { return (*this) *= inv(m); }     friend mi operator+(mi a, const mi& b) { return a += b; }     friend mi operator-(mi a, const mi& b) { return a -= b; }     friend mi operator*(mi a, const mi& b) { return a *= b; }     friend mi operator/(mi a, const mi& b) { return a /= b; }   };   vi invs, fac, ifac;   void genFac(int SZ) {     invs.resize(SZ), fac.resize(SZ), ifac.resize(SZ);     invs[1] = fac[0] = ifac[0] = 1;     for (int i = (2); i <= (SZ - 1); ++i)       invs[i] = M - (ll)M / i * invs[M % i] % M;     for (int i = (1); i <= (SZ - 1); ++i) {       fac[i] = (ll)fac[i - 1] * i % M;       ifac[i] = (ll)ifac[i - 1] * invs[i] % M;     }   }   ll comb(int a, int b) {     if (a < b || b < 0) return 0;     return (ll)fac[a] * ifac[b] % M * ifac[a - b] % M;   }   ll p[nax], s, c;   int t, n, q[nax];   int main() {     ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL);     re(n);     vl a(n);     re(a);     for (int i = 0; i < (n); ++i) {       s = a[i], c = 1;       while (t && p[t] * c >= s * q[t]) s += p[t], c += q[t--];       p[++t] = s, q[t] = c;     }     for (int i = (1); i <= (t); ++i)       for (int j = 0; j < (q[i]); ++j) printf( %.9f n , (double)p[i] / q[i]);   }