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Merge pull request #70 from S-N-O-R-L-A-X/patch-1

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Update stack.md
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Yudong Jin 2022-12-04 13:07:09 +08:00 committed by GitHub
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28
codes/javascript/chapter_stack_and_queue/stack.js Normal file
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@ -0,0 +1,28 @@
/**
* File: stack.js
* Created Time: 2022-12-04
* Author: S-N-O-R-L-A-X (snorlax.xu@outlook.com)
*/
/* 初始化栈 */
// Javascript 没有内置的栈类，可以把 Array 当作栈来使用
const stack = [];
/* 元素入栈 */
stack.push(1);
stack.push(3);
stack.push(2);
stack.push(5);
stack.push(4);
/* 访问栈顶元素 */
const peek = stack[stack.length - 1];
/* 元素出栈 */
const pop = stack.pop();
/* 获取栈的长度 */
const size = stack.length;
/* 判断是否为空 */
const is_empty = stack.length === 0;

30
codes/typescript/chapter_stack_and_queue/stack.ts Normal file
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@ -0,0 +1,30 @@
/**
* File: stack.ts
* Created Time: 2022-12-04
* Author: S-N-O-R-L-A-X (snorlax.xu@outlook.com)
*/
/* 初始化栈 */
// Typescript 没有内置的栈类，可以把 Array 当作栈来使用
const stack: number[] = [];
/* 元素入栈 */
stack.push(1);
stack.push(3);
stack.push(2);
stack.push(5);
stack.push(4);
/* 访问栈顶元素 */
const peek = stack[stack.length - 1];
/* 元素出栈 */
const pop = stack.pop();
/* 获取栈的长度 */
const size = stack.length;
/* 判断是否为空 */
const is_empty = stack.length === 0;
export { };

42
docs/chapter_stack_and_queue/stack.md
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@ -143,13 +143,55 @@ comments: true
=== "JavaScript"
```js title="stack.js"
/* 初始化栈 */
// Javascript 没有内置的栈类，可以把 Array 当作栈来使用
const stack = [];
/* 元素入栈 */
stack.push(1);
stack.push(3);
stack.push(2);
stack.push(5);
stack.push(4);
/* 访问栈顶元素 */
const peek = stack[stack.length-1];
/* 元素出栈 */
const pop = stack.pop();
/* 获取栈的长度 */
const size = stack.length;
/* 判断是否为空 */
const is_empty = stack.length === 0;
```
=== "TypeScript"
```typescript title="stack.ts"
/* 初始化栈 */
// Typescript 没有内置的栈类，可以把 Array 当作栈来使用
const stack: number[] = [];
/* 元素入栈 */
stack.push(1);
stack.push(3);
stack.push(2);
stack.push(5);
stack.push(4);
/* 访问栈顶元素 */
const peek = stack[stack.length - 1];
/* 元素出栈 */
const pop = stack.pop();
/* 获取栈的长度 */
const size = stack.length;
/* 判断是否为空 */
const is_empty = stack.length === 0;
```
=== "C"