\begin{tabular}{c|c|c}
C & C &
\hline
C & CC & CC &
\hline
c & Cc & Cc &
\end{tabular}
The command \hline in LaTeX is most commonly used in tables. It is used to make a horizontal line across the width of the table.
This could be on the top, bottom, somewhere inside the table, or all of these!
Community content is available under CC-BY-SA unless otherwise noted.
