\begin{tabular}{l*{3}{|>{\centering}p{0.11\linewidth}|}c}
a & b & c \tabularnewline
\hline
a & b & c & d & e & f & g \tabularnewline
\end{tabular}
\begin{longtable}{l*{3}{|>{\centering}p{0.11\linewidth}|}c}
a & b & c \tabularnewline
\hline
a & b & c & d & e & f & g \tabularnewline
\end{longtable}
