没看懂问题是什么,看看这个代码:
\documentclass{IEEEtran}
\usepackage{algorithm}
\usepackage{algorithmic}
\begin{document}
\begin{algorithm}[H]
\caption{Algorithm for ...}
\begin{algorithmic}[1]
\renewcommand{\algorithmicrequire}{\textbf{Input:}}
\renewcommand{\algorithmicensure}{\textbf{Output:}}
\REQUIRE in
\ENSURE out
\\ \textit{Initialisation} :
\STATE first statement
\\ \textit{LOOP Process}
\FOR {$i = l-2$ to $0$}
\STATE statements..
\IF {($i \ne 0$)}
\STATE statement..
\ENDIF
\ENDFOR
\RETURN $P$
\end{algorithmic}
\end{algorithm}
\end{document} 





问 求一个用algorithmic包写伪代码的示例,包括input、for、if,不能使用algorithm,algorithm2e?