You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.1 KiB
47 lines
1.1 KiB
/**
|
|
* File: deque.cpp
|
|
* Created Time: 2022-11-25
|
|
* Author: krahets (krahets@163.com)
|
|
*/
|
|
|
|
#include "../utils/common.hpp"
|
|
|
|
/* Driver Code */
|
|
int main() {
|
|
/* 初始化双向队列 */
|
|
deque<int> deque;
|
|
|
|
/* 元素入队 */
|
|
deque.push_back(2);
|
|
deque.push_back(5);
|
|
deque.push_back(4);
|
|
deque.push_front(3);
|
|
deque.push_front(1);
|
|
cout << "双向队列 deque = ";
|
|
printDeque(deque);
|
|
|
|
/* 访问元素 */
|
|
int front = deque.front();
|
|
cout << "队首元素 front = " << front << endl;
|
|
int back = deque.back();
|
|
cout << "队尾元素 back = " << back << endl;
|
|
|
|
/* 元素出队 */
|
|
deque.pop_front();
|
|
cout << "队首出队元素 popFront = " << front << "，队首出队后 deque = ";
|
|
printDeque(deque);
|
|
deque.pop_back();
|
|
cout << "队尾出队元素 popLast = " << back << "，队尾出队后 deque = ";
|
|
printDeque(deque);
|
|
|
|
/* 获取双向队列的长度 */
|
|
int size = deque.size();
|
|
cout << "双向队列长度 size = " << size << endl;
|
|
|
|
/* 判断双向队列是否为空 */
|
|
bool empty = deque.empty();
|
|
cout << "双向队列是否为空 = " << empty << endl;
|
|
|
|
return 0;
|
|
}
|