\documentclass{article}
\usepackage{graphicx,xcolor}
\usepackage{subfigure}
\usepackage{float}
\usepackage{pbox}
\usepackage{array}
\begin{document}
\begin{figure}[htbp]  \centering{
		\subfigure[]{\includegraphics[width=3 cm,height=3 cm]{1.jpg}\label{fig6-a}}
		\subfigure[]{\includegraphics[width=3 cm,height=3 cm]{1.jpg}\label{fig6-b}}
		\\
		\subfigure[]{\includegraphics[width=3 cm,height=3 cm]{1.jpg}\label{fig6-c}}
		\subfigure[]{\includegraphics[width=3 cm,height=3 cm]{1.jpg}\label{fig6-d}}
		\subfigure{\includegraphics[width=1 cm,height=5 cm]{2.jpg}}
	}
	\caption[]{} 
	\label{fig6}
\end{figure}
\end{document}