#include "usg_common.h"
#include "safe_queue.h"

#define QUEUE_SIZE 10
 

using namespace std;

int main() {
	SafeQueue<int> m_queue(10);
	m_queue.push(1);
	m_queue.push(2);
	int a;
	m_queue.pop(a);
	cout << a << endl;
	m_queue.pop(a);
	cout << a << endl;
}