satie_request

#include <iostream>
#include <algorithm>
#include <vector>
#include <iomanip>

using namespace std;

void printArr(vector<float> &x) {
    for (float i : x)
        cout << setprecision(2) << i << ' ';
    cout << '\n';
}

void sort_shit(vector<float> &x) {
    for (int i = 0; i < x.size(); i++) {
        if (abs(x[i]) < 1) {
            int j = i;
            while (x[j--] < 1) {
                swap(x[j], x[j+1]);
                if (j == 0 || abs(x[j-1]) < 1)
                    break;
            }
        }
    }
}

int main() {
    int n;
    cin >> n;
    vector<float> v(n);
    for (int i = 0; i < n; i++) {
        v[i] = (float)rand() / RAND_MAX * 4 - 2;
    }

    printArr(v);
    sort_shit(v);
    printArr(v);
    return 0;
}