From 8f9ef296fdab20f54f0bfc406d45cb4572478f8c Mon Sep 17 00:00:00 2001
From: Florian Knoch <florian.knoch@stud.uni-bamberg.de>
Date: Fri, 28 Apr 2023 16:57:04 +0200
Subject: [PATCH] Adjust reference exercise

---
 exercises/references/references.code.done.tex | 8 ++------
 exercises/references/task.tex                 | 7 ++++---
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/exercises/references/references.code.done.tex b/exercises/references/references.code.done.tex
index fac75bb..e3aa3b9 100644
--- a/exercises/references/references.code.done.tex
+++ b/exercises/references/references.code.done.tex
@@ -9,9 +9,5 @@ C\# is an object-oriented programming language that was developed by Microsoft i
 
 \cref{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. 
 
-\begin{listing}[H]
-	\caption{A simple C\# program}
-	\label{lst:csharphelloworld}
-	\lstset{language=csharp}
-	\lstinputlisting{exercises/references/HelloLateXFriends.cs}
-\end{listing}
\ No newline at end of file
+\lstset{language=csharp}
+\lstinputlisting[label=lst:csharphelloworld, caption=Hello World in C\#]{exercises/references/HelloLateXFriends.cs}
\ No newline at end of file
diff --git a/exercises/references/task.tex b/exercises/references/task.tex
index 27f30ae..c1bb53e 100644
--- a/exercises/references/task.tex
+++ b/exercises/references/task.tex
@@ -4,7 +4,8 @@
 In file \file{exercises/references/references.tex}, replace \enquote{in the 
 figure} and \enquote{the following source code listing} with suited references. 
 Use the command \code{latex}{\textbackslash cref}. Do not forget to first 
-introduce labels for the elements that you want to reference. To do so, first 
-of all, wrap the source code listing in a \code{latex}{listing} environment.
-Also, insert a caption for the source code listing. 
+introduce labels for the elements that you want to reference. 
 Make sure to use suitable prefixes before the labels.
+
+For source code listings, adding labels and captions is a bit different.
+Try to apply the knowledge you gained so far to retrieve the correct version of the \code{\lstinputlisting} command.