---
# System prepended metadata

title: 語法紀錄
tags: [紀錄, 練習]

---

# 語法紀錄

##	程式碼
---

``` cpp
    int main() {
        
        cout << "Hello World";
    }
    
```


## Latex

$$
    V_t=\frac{\sqrt{ab}+c^3}{a^2+2ab+b^2}
$$

## 清單

---

*    蘋果產品
        *    *iPhone*
        *    **iPad**
        *    ***iMac***
        *    Apple Watch~series3~
*    作業系統
        *    ~~iOS 12~~
        *    iOS 13^TM^
        *    MacOS


## comment

---

>Hackmd語法練習 [name=丁之正][time=Mon, Sep 16, 2019 2:52 PM]


## 圖片

---

![](https://i.imgur.com/cWgVxv2.jpg)


[Reference](https://google.com)

###### tags: `練習` `紀錄`
   