subfig latex example

subfig.tex

\documentclass[11pt]{article}
\usepackage[utf8]{inputenc}
\usepackage{graphicx}
\usepackage{subfig}

\begin{document}

\begin{figure}[!ht]
    \centering
    \caption{Caption superior.}
        \subfloat[Figura 1]{\includegraphics[width=0.4\columnwidth]{image_name}}
        \qquad
        \subfloat[Figura 2]{\includegraphics[width=0.4\columnwidth]{image_name}}
    \label{fig:subfigname}
\end{figure}

\end{document}

thanks!