$(2)$ Extend to also output in reverse. $($Submit for $1$ point, so $3$ points total$).(3)$ Extend to cast the double to an integer, and output that integer. $($Submit for $2$ points, so $5$ points total$)\mathrm{.}50$ g $929223146$ c$+30$ zy$7$LABACTIVITY$1\mathrm{.}38\mathrm{.}1$: Variables, input, and casting $($Java$)0//5$Basicinput.javaLoad default template..