#include <bits/stdc++.h>
#define int long long
using namespace std;
int n, m;

void solve () {
    cin>>n;
    vector<double>a(n);
    double sum=0;
    for(auto &v:a)cin>>v,sum+=v;
    int cnt=0;
    printf("%.10lf ",sum*2/(n+1));
    // cout<<sum*2/(n+1)<<" ";
    for(int i=1;i<n;i++){
        // cout<<sum/(n+1)<<" ";
    printf("%.10lf ",sum/(n+1));

    }
}
signed main () {
    int T = 1; 
    std::ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
    //cin>>T;
    while (T --) solve ();
    return 0;
}