C\# is an object-oriented programming language that was developed by Microsoft in 2011. 
\Cref{fig:csharp} displays the logo of the programming language.  

\begin{figure}[H]
	\centering
	\includegraphics[width=2cm]{exercises/references/csharp.png}
	\caption{The logo of C\#}
	\label{fig:csharp}
\end{figure}

Listing \ref{lst:csharphelloworld} shows a program that prints the text \enquote{Hello LaTeX friends!} to the console. Like Java, C\# makes use of classes and main methods to build executable applications. 

\lstset{language=csharp}
\lstinputlisting[label=lst:csharphelloworld, caption=Hello World in C\#]{exercises/references/HelloLateXFriends.cs}