🚀 Rocketseat's First C# Challenge

First practical exercises to master C#, provided by Rocketseat's C# training course.

📁 Projects

1. WelcomeMessage: Create a program in which the user needs to enter a name and a personalized welcome message with his name. Example: Olá, Welisson! Seja muito bem-vindo!

2. FirstAndLastNameConcatenated: Create a program that concatenates a first and last name entered by the user and at the end displays the full name.

3. MathematicalOperations: Create a program with two values ​​of type double already declared that returns the following mathematical operations:

   • Sum;
   • Subtraction;
   • Multiplication;
   • Division (it is worth checking if the second number is 0!);
   • Average.

4. TextLengthAnalyzer: Create a program in which the user types one or more words and the number of characters the entered word has is displayed.

5. LicensePlateValidator: Create a program in which the user needs to enter a vehicle's license plate and the program checks whether the plate is valid, following the Brazilian standard until 2018. At the end, the program should display True if the plate is valid and False otherwise.

   • The plate must have 7 alphanumeric characters;
   • The first three characters are letters (upper or lower case);
   • The last four characters are numbers;

6. DateFormatter: Create a program that prompts the user to display the current date in different formats:

   • Full format (day of the week, day of the month, month, year, hour, minutes, seconds).
   • Date only in the format "01/03/2024".
   • Time only in 24-hour format.
   • Date with the month written out in full.

⚙️ .NET and C# version

• .NET 9.0
• C# 13.0