## 编译环境 操作系统 macOS ## 我的问题 ``` \documentclass[hyperref]{beamer} \usepackage{lmodern} \usepackage{graphicx} % 使用Ilmenua主题 %\usetheme{Ilmenua} \usetheme{CambridgeUS} %\usetheme{Warsaw} %\usecolortheme{carne} \usepackage{animate} \usepackage{listings} \usepackage{amsmath} \usepackage{amssymb} \usepackage{ccfonts} \usepackage[euler-digits]{eulervm} \usepackage{bm} \usepackage{amsmath,bm,amsfonts,amssymb,enumerate,epsfig,bbm,calc,color,ifthen,capt-of,multimedia,hyperref} \usepackage{xeCJK} \usepackage{CJK} \usepackage{algorithm} \usepackage{algorithmicx} \usepackage{algpseudocode} \usepackage{fancybox} \usepackage{xcolor} \usepackage{times} \usepackage{listings} \usepackage{indentfirst} \title{} \subtitle{\fontsize{9pt}{14pt}\textbf{}} \author{} \institute{} \date{\today} \def\subsubsectionname{\translate{Subsubsection}} \def\insertsubsubsectionnumber{\arabic{subsubsection}} \setbeamertemplate{subsubsection page} { \begin{centering} {\usebeamerfont{subsubsection name}\usebeamercolor[fg]{subsubsection name}\subsubsectionname~\insertsubsubsectionnumber} \vskip1em\par \begin{beamercolorbox}[sep=4pt,center]{part title} \usebeamerfont{subsubsection title}\insertsubsubsection\par \end{beamercolorbox} \end{centering} } \def\subsubsectionpage{\usebeamertemplate*{subsubsection page}} \AtBeginSection{\frame{\sectionpage}} \AtBeginSubsection{\frame{\subsectionpage}} \AtBeginSubsubsection{\frame{\subsubsectionpage}} %\maketitle \begin{document} \setlength{\parindent}{2em} \maketitle \begin{frame} \frametitle{Table of contents} \tableofcontents \end{frame} %\maketitle \section{} \begin{frame} $\tilde{a}$ \end{frame} \end{document} ```