这是我的代码:\begin{figure}[H]\centering\subfigure[R=0.0001]{ \includegraphics[width=4.5cm]{(1)r=10^-4.jpg}}\subfigure[R=0.01]{ \includegraphics[width=4.5cm]{(1)r=10^-2.jpg}}该怎么修改呢?谢谢!