#include <iostream>

using namespace std;

#include "queue.hpp"

int main()
{

    queue<int> file,
               file2;
    
    for (int i=0;i<10;i++)
        file.push(i);
    
    file2 = file;
    
    queue<int> file3(file);
    
    while (!file3.empty())
    {
        cout << file3.front() << endl;
        file3.pop();
    }

    return 0;
}