{{ _('Inline codes') }}
`std::cout()`
{{ _('Code blocks') }}
```c++
int main() {
  return 0;
}
```
{{ _('Inline formulas') }}
$E=mc^2$
{{ _('Formula blocks') }}
$$E=mc^2$$
{{ _('Links') }}
[{{ _('Text') }}](https://...)
{{ _('Highlight') }}
=={{ _('Text') }}==
{{ _('Images') }}
![{{ _('Description') }}](https://...)
{{ _('Images With Size') }}
![{{ _('Description') }}](url =100x100)
{{ _('Footnote') }}
Here is a ref[^1].

[^1]: And the footnote.
{{ _('Videos') }}
@[video](https://.../a.mp4)
{{ _('Mention')}}
@[](/user/uid)

{{ _('Learn More') }}