Queue

#include <stdio.h>
#include <iostream>
#include <queue>
using namespace std;

int main()
{
	queue<int>* pQue = new queue<int>();
	pQue->push(10);
	pQue->push(20);
	pQue->push(30);
	pQue->push(40);
	pQue->push(50);

	int n = pQue->front();
	pQue->pop();
	cout << n << endl;
	cout << pQue->size() << endl;
	cout << (pQue->empty() ? "yes" : "no") << endl;

	int removeData = pQue->front();
	pQue->pop();
	cout << removeData << endl;
}