feat: add Rust code in queue.md and deque.md (#757)

* feat: add Rust code in queue.md

* feat: add Rust code in deque.md

* style: fix comment style
pull/767/head
hts0000 1 year ago committed by GitHub
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commit b2246e11a7
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@ -301,7 +301,33 @@
=== "Rust"
```rust title="deque.rs"
/* 初始化双向队列 */
let mut deque: VecDeque<u32> = VecDeque::new();
/* 元素入队 */
deque.push_back(2); // 添加至队尾
deque.push_back(5);
deque.push_back(4);
deque.push_front(3); // 添加至队首
deque.push_front(1);
/* 访问元素 */
if let Some(front) = deque.front() { // 队首元素
}
if let Some(rear) = deque.back() { // 队尾元素
}
/* 元素出队 */
if let Some(pop_front) = deque.pop_front() { // 队首元素出队
}
if let Some(pop_rear) = deque.pop_back() { // 队尾元素出队
}
/* 获取双向队列的长度 */
let size = deque.len();
/* 判断双向队列是否为空 */
let is_empty = deque.is_empty();
```
=== "C"

@ -268,7 +268,30 @@
=== "Rust"
```rust title="queue.rs"
/* 初始化双向队列 */
// 在 Rust 中使用双向队列作为普通队列来使用
let mut deque: VecDeque<u32> = VecDeque::new();
/* 元素入队 */
deque.push_back(1);
deque.push_back(3);
deque.push_back(2);
deque.push_back(5);
deque.push_back(4);
/* 访问队首元素 */
if let Some(front) = deque.front() {
}
/* 元素出队 */
if let Some(pop) = deque.pop_front() {
}
/* 获取队列的长度 */
let size = deque.len();
/* 判断队列是否为空 */
let is_empty = deque.is_empty();
```
=== "C"

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