#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef double db;

const int N = 1e5 + 50;
const int M = 1e5 + 50;
const int Mod = 1e9 + 7;

inline int read()
{
    int x = 0, f = 1;
    char ch = getchar();
    while (ch < '0' || ch > '9')
    {
        if (ch == '-')
            f = -1;
        ch = getchar();
    }
    while (ch >= '0' && ch <= '9')
    {
        x = (x << 1) + (x << 3) + (ch ^ 48);
        ch = getchar();
    }
    return x * f;
}

int n;

double a[N], s;

int main()
{
    n = read();
    for (int i = 1; i <= n; ++i)
        scanf("%lf", &a[i]), s += a[i];
    double k = s / (double)(n + 1);
    printf("%.7lf ", k + k);
    for (int i = 2; i <= n; ++i)
        printf("%.7lf ", k);
    return 0;
}