15 queue

#include <iostream>
#include <string>
#include <fstream>
#include <stack>
#include <queue>
#include <list>

using namespace std;



ifstream in("input.txt");
ofstream out("output.txt");

// input.txt : 1 -5 2 3 -4 51 -14 -24 1 5

int main()
{
	queue<int> q;
	while (in.peek() != EOF)
	{
		int cur; in >> cur;
		q.push(cur);
	}
	queue<int> temp;
	queue<int> ans;
	while (!q.empty())
	{
		int cur = q.front(); q.pop();
		if (cur > 0)
		{
			ans.push(cur);
			out << cur << ' ';
		}
		else
			temp.push(cur);

	}
	while (!temp.empty())
	{
		int cur = temp.front(); temp.pop();
		out << cur << ' ';
		ans.push(cur);
	}


}