10分钟浅学LaTex

\documentclass[UTF8]{ctexart}
\title{标题}
\author{2021210610 郭一诺}
\date{\today}
\usepackage{graphicx}
\begin{document}
\maketitle
\textbf{LaTeX}\\
\textit{LaTeX}\\
\underline{LaTeX}
LaTeXdassssssssssssssssssssssssssssssssssssssssssss
\newpage
\section{this is the first text}
\subsection{this is a second text}
\subsubsection{this is a third text}
\includegraphics{HOME}
\newpage
\includegraphics[width=0.5\textwidth]{HOME}
\newpage
\begin{figure}
\centering
\includegraphics[width=0.5\textwidth]{HOME}
\caption{这是home}
\end{figure}
\end{document}