latex code
documentclass{article} usepackage[utf8]{inputenc} usepackage{listings} usepackage{xcolor} definecolor{codegreen}{rgb}{0,0.6,0} definecolor{codegray}{rgb}{0.5,0.5,0.5} definecolor{codepurple}{rgb}{0.58,0,0.82} definecolor{backcolour}{rgb}{0.95,0.95,0.92} lstdefinestyle{mystyle}{ backgroundcolor=color{backcolour}, commentstyle=color{codegreen}, keywordstyle=color{magenta}, numberstyle=tinycolor{codegray}, stringstyle=color{codepurple}, basicstyle=ttfamilyfootnotesize, breakatwhitespace=false, breaklines=true, captionpos=b, keepspaces=true, numbers=left, numbersep=5pt, showspaces=false, showstringspaces=false, showtabs=false, tabsize=2 } lstset{style=mystyle} begin{document} The next code will be directly imported from a file lstinputlisting[language=Octave]{BitXorMatrix.m} end{document}