# Table
| S Tier | Gold Gym |
| A Tier | Anytime Fitness |
| B Tier | Jexer |
# TaskList
- [ ] Task1
- [ ] Task2
- [ ] detail task1.1
- [ ] detail task1.2
- [ ] Task3
# Strike through
~~Hi~~ Hello, ~there~ world!
This ~~has a
new paragraph~~.
This will ~~~not~~~ strike.
# Fenced Code
```
<
>
```
```rust
fn main() {
println!("hello world!");
}
```
# AutoLink
www.commonmark.org
Visit www.commonmark.org/help for more information.
Visit www.commonmark.org.
Visit www.commonmark.org/a.b.
www.google.com/search?q=Markup+(business)
www.google.com/search?q=Markup+(business)))
(www.google.com/search?q=Markup+(business))
(www.google.com/search?q=Markup+(business)
# In Page Link
## Example headings
### Sample Section
### This'll be a _Helpful_ Section About the Greek Letter Θ!
A heading containing characters not allowed in fragments, UTF-8 characters, two consecutive spaces between the first and second words, and formatting.
### This heading is not unique in the file
TEXT 1
### This heading is not unique in the file
TEXT 2
## Links to the example headings above
Link to the sample section: [Link Text](#sample-section).
Link to the helpful section: [Link Text](#thisll-be-a-helpful-section-about-the-greek-letter-Θ).
Link to the first non-unique section: [Link Text](#this-heading-is-not-unique-in-the-file).
Link to the second non-unique section: [Link Text](#this-heading-is-not-unique-in-the-file-1).
# Alert
> [!NOTE]
> Useful information that users should know, even when skimming content.
> [!TIP]
> Helpful advice for doing things better or more easily.
> [!IMPORTANT]
> Key information users need to know to achieve their goal.
> [!WARNING]
> Urgent info that needs immediate user attention to avoid problems.
> [!CAUTION]
> Advises about risks or negative outcomes of certain actions.
# Color model
#0969DA
`rgb(9, 105, 218)`
`hsl(212, 92%, 45%)`
# Emoji
@octocat :+1: This PR looks great - it's ready to merge! :shipit:
# Footnote
Here is a simple footnote[^1].
A footnote can also have multiple lines[^2].
This is a second line.
# MathJax
## Inline Math
this sentence is uses `$` delimiters to show math inline: $\sqrt{3x-1}+{1+x}^2$
This sentence uses $\` and \`$ delimiters to show math inline: $`\sqrt{3x-1}+(1+x)^2`$
## Block Math
**The Cauchy-Schwarz Inequality**\
$$\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)$$
**The Cauchy-Schwarz Inequality**
```math
\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)
```
# Mermaid
```mermaid
graph TD
A-->B
B-->C
```