#include <iostream>



#include <queue>



using namespace std;






int main()



{




queue<int> myQ;


myQ.push(10);


myQ.push(11);


myQ.push(2);


myQ.push(4);


myQ.push(3);


myQ.push(8);


myQ.push(1);


myQ.push(0);





cout<<"队列长度:"<<myQ.size()<<endl;


cout<<"对头元素:"<<myQ.front()<<endl;




cout<<"弹出一个元素后"<<endl;


myQ.pop();


cout<<"对头元素:"<<myQ.front()<<endl;


return 0;



}