This project is a C# dictionary manager that allows efficient and user-friendly management of countries and their capitals.
The interface offers a range of functionalities to add, modify, delete, sort, and search information by city name or country name.
- Menu Interface

- Example of adding a country with its capital and displaying it (options 1 and 2)

- Check if a city is a capital (option 6)

- Sort the dictionary by capital or by country (option 7)

CODE
- Menu Interface Code

- Handling choices with checkboxes

- Updating a country’s capital and searching for a country by a city
