\usepackage{a4wide}
\usepackage{hyperref}
+\usepackage{listings}
+
+
+\lstset{%
+ basicstyle=\footnotesize, % the size of the fonts that are used for the code
+ breakatwhitespace=false, % sets if automatic breaks should only happen at whitespace
+ breaklines=true, % sets automatic line breaking
+ frame=single, % adds a frame around the code
+ tabsize=4
+}
\author{%
Charlie Gerhardus\and