## 2021 / 10 / 7
# First Note
> 1. *斜體字*
> 2. **粗體字**

程式碼區塊:

int sum(int a, int b){
    int sum=0;
    return a+b;
}

指定程式的行數:

let x = 10;
var y = 20;
const pi = 3.1415; 

| Column 1 | Column 2 | Column 3 |
| -------- | -------- | -------- |
| Text | Text | Text |

| A | B | C |
| - | - | - |
| 1 | 2 | 3 |