# Dart Data Types 

This simple Dart program demonstrates the use of all fundamental data types in Dart, including:

- `int`
- `double`
- `num`
- `String`
- `bool`
- `List`
- `Set`
- `Map`
- `var`
- `dynamic`



## Output Example

```
30
5.9
98
Khalid
true
[apple, banana, mango, orange]
{1, 2, 3}
{name: Khalid, age: 30, isStudent: false, country: Saudi Arabia}
Riyadh
123
```