Open-Lab-02.09

(6 XP) A function that unifies first name and last name into a single string.

1. Fork this repository to your GitHub account.
2. Open solution file in Visual Studio.
3. Open file Names.cs.
4. Implement the method ConcatName(string firstName, string lastName) that formats first name and last name into a single string in a format lastName, firstName.
5. Run with CTRL+F5 to test it.
6. If all tests are passed, commit & sync your repository.
7. Send a link to your repository for Lab Master (in #slack) to check it.

Examples:

ConcatName("First", "Last") ➞ "Last, First"
ConcatName("John", "Doe") ➞ "Doe, John"
ConcatName("Mary", "Jane") ➞ "Jane, Mary"