#### Add Two Numbers

You are given two integers as arguments. Add the arguments together and return the sum.

### Requirements

- Must return a single integer
- Must work with negative integers

#### Example #1

```
solve(10, 10)
> 20
```

#### Example #2

```
solve(-90, -90)
> -180
```

You are given two integers as arguments. Add the arguments together and return the sum.

- Must return a single integer
- Must work with negative integers

```
solve(10, 10)
> 20
```

```
solve(-90, -90)
> -180
```