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+\subsection{Introduction}
+
+\begin{enumerate}
+\item Compilen: \\ javac main.java
+\item Ausführen: \\ java main < sample.in
+\item Einlesen: \\
+Scanner in = new Scanner(System.in); \\
+String line = in.nextLine(); (reads the next line of the input)\\
+int num = in.nextInt(); (reads the next token of the input as an int)\\
+double num2 = in.nextDouble(); (reads the next token of the input as a double)\\
+usw. \dot (think on your own what comes next) \\
+\ende{enumerate}