[Tex/LaTex] the error Missing number, treated as zero in tabular

tablesxecjkxetex

there is my code

\documentclass[a4paper,12 pt,adobefonts]{ctexart}
\usepackage{xeCJK}
\usepackage{caption}
\usepackage{multirow}%跨行表格
\usepackage{bigstrut}
\renewcommand{\arraystretch}{1.3}
\usepackage{booktabs}%设置跨列横线的行数
\pagestyle{plain}%版式设置无页眉，页码底部居中
\usepackage{indentfirst}%设置首行缩进
\usepackage[top=2.5 cm, bottom=2.5 cm, left=2.5 cm, right=2.5 cm]{geometry}%设置页边距
\setlength{\parindent}{2.5em}%设置缩进量为相对2.5个字符，\noindent让取消某一段首行缩进取消
\defaultfontfeatures{Mapping=tex-text}
\setmonofont[Scale=MatchLowercase]{Andale Mono}%设置等宽字体
%\usepackage{overcite}%让参考文献引用上标但没有［］
\usepackage{setspace}%设置行间距
\setstretch{1.5}%设置行间距为任意倍数  此处为1倍
\setCJKmainfont[BoldFont={黑体}]{宋体}
\usepackage[center]{titlesec}%让标题居中
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
\begin{tabular}{|c|c|c|c|c|}
\hline
Monday&Tuesday&Wednesday&Thursday&Friday\\
\hline
\multirow{2}{c}{微观经济学 \\ 第1-15周 \\ 杨民 \\ D220} & \bigstrut \\ \cline{2-2}& \multirow{2}{c}{毛概 \\ 第1-16周 \\ 杜利平 \\ A124} & \bigstrut \\ \cline{2-2}& \multirow{2}{c}{大学生职业规划 \\ 第1-7周 \\ 常建军 \\ D425}
\hline
\multicolumn{5}{|c|}{中午}\\
\hline
\end{tabular}
\end{document}

and I can't compile, the error is

Missing number, treated as zero.
<to be read again> 
                   c
l.25 ...经济学 \\ 第1-15周 \\ 杨民 \\ D220}
                                                   & \bigstrut \\ \cline{2-2...

?

Best Answer

There are two syntax errors:

\multirow{2}{c}{...}

The second argument "c" causes your error message, because this should not a column specifier as in \multicolumn but a width, see the documentation of multirow.

Then a \\ (\tabularnewline) is missing before \hline.

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