# “DynamicIncrement” (Problem)

What will the following code display?

```csharp
byte foo = 1;
dynamic bar = foo;
Console.WriteLine(bar.GetType());
bar += foo;
Console.WriteLine(bar.GetType());
```

[Solution](https://andreyakinshin.gitbook.io/problembookdotnet/en/math/dynamicincrement-s)