\begin{minipage}[t]{8in}
\begin{tabular}{ll}
Queue$<$Item$>$  & q;
\end{tabular}\\
 
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}Create an empty \Queue. $O(1)$\end{minipage}
\end{minipage}
\vspace{0.2in}


\begin{minipage}[t]{8in}
\begin{tabular}{ll}
Queue$<$Item$>$  & q2(q);
\end{tabular}\\
 
 \parbox[b]{2in} \ \ 
\begin{minipage}[t]{4in}Create an empty queue and initialize it with the
			 elements of $q$ such that the elements of each
			 \Queue\ are in the same order. $O(n)$\end{minipage}
\end{minipage}
\vspace{0.2in}

