W3School TIY Editor

#include <iostream> #include <deque> using namespace std; int main() { deque<string> cars = {"Volvo", "BMW", "Ford", "Tesla"}; // 在队列头部添加元素 cars.push_front("Audi"); // 在队列尾部添加元素 cars.push_back("VW"); // 打印队列元素 for (string car : cars) { cout << car << "\n"; } return 0; }