# Exercise 10
## Levenstein-Distanz

| Input       | Reference   | Distance |
| ----------- | ----------- | :------: |
| `AUSTAUSCH` | `AUFBAUSCH` |   $2$    |
| `BARBAREN`  | `BARBARA`   |   $2$    |
| `COCACOLA`  | `COCAINA`   |   $3$    |

## Reguläre Ausdrücke (Regex)
### a)
```js
/^(((2(5[0-5]|[0-4][0-9]))|((1[0-9]|[1-9])?[0-9]))\.){3}((2(5[0-5]|[0-4][0-9]))|((1[0-9]|[1-9])?[0-9]))$/
```

### b)
```js
/([^@]+)@([^@]*)/
```