#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <algorithm>
#include <iostream>
#include <iomanip>

using namespace std;

int main() {
    int mas[10000];
    int n;
    scanf_s("%d", &n);
    for (int i = 0; i < n; ++i) {
        scanf_s("%d", &mas[i]);
    }
    sort(mas, mas + n);
    for (int i = 0; i < n / 2 + n % 2; ++i) {
        swap(mas[i], mas[n-i-1]);
    }
    int it=0;
    for (int i = 0; i < n; ++i) {
        if (mas[i] > 0) it = i;
        else break;
    }
    for (int i = 0; i <= it / 2+ it%2 ; ++i) {
        swap(mas[i], mas[it-i]);
    }
    for (int i = 0; i < n; ++i) {
        printf_s("%d ", mas[i]);
    }
}