队列
1 #include <cstdio> 2 #include <iostream> 3 #include <queue> 4 using namespace std; 5 int main() 6 { 7 queue<int> q; 8 q.push(1);//1 9 q.push(2);//1,2 10 q.push(3);//1,2,3 11 cout<<q.front()<<endl;//1 12 q.pop();//2,3 13 cout<<q.front()<<endl;//2 14 q.pop();//3 15 cout<<q.front()<<endl;//3 16 q.pop();// 17 return 0; 18 }
