how to get two figures side by side in latex code example

Example 1: latex two figure side by side

\documentclass[10pt,a4paper]{article}
\usepackage[demo]{graphicx}
\usepackage{subfig}
\begin{document}
\begin{figure}
    \centering
    \subfloat[label 1]{{\includegraphics[width=5cm]{img1} }}
    \qquad
    \subfloat[label 2]{{\includegraphics[width=5cm]{img2} }}
    \caption{2 Figures side by side}
    \label{fig:example}
\end{figure}
\end{document}

Example 2: figures in latex side by side

\documentclass{article}\usepackage{graphicx}\begin{document}\begin{figure}[!tbp]  \centering  \begin{minipage}[b]{0.4\textwidth}    \includegraphics[width=\textwidth]{flower1.jpg}    \caption{Flower one.}  \end{minipage}  \hfill  \begin{minipage}[b]{0.4\textwidth}    \includegraphics[width=\textwidth]{flower2.jpg}    \caption{Flower two.}  \end{minipage}\end{figure}\end{document}