#include <iostream>
#include <fstream>
#include <iomanip>
#include <string>

using namespace std;

int main()
{
    ifstream in("input.txt");
    ofstream out("output.txt");
    fstream H("Help.txt");

    string s, p;
    int b, a;

    while (in.peek() != EOF)
    {
        in >> b;
        if (b > 0)
            out << b << " ";
        else
            H << b << " ";
    }

    H.close();
    H.open("Help.txt");

    while (H >> a)
    {
        //H >> a;
        out << a << " ";
    }

    in.close();
    H.close();
    out.close();

    system("pause");
    return 0;
}