Exam.cpp

#include<iostream>
#include<stack>
#include<queue>
using namespace std;

int main() {
    queue<int>que;

    que.push(1);
    que.push(2);
    que.push(13);
    que.push(14);

    while(!que.empty()){
        cout<<que.front()<<" ";
        que.pop();
    }

    cout<<que.size();
}