in c$.$ Read from input wall height, wall width, and cost of one paint can $($doubles$).$ Calculate and output the wall's area to one decimal place using printf$("$Wall area: $\%\mathrm{.}1$f sq ft

$",$ wallArea$)$;$.$ Submit for grading to confirm $1$ test passes.

Ex: If the input is:

$12\mathrm{.}015\mathrm{.}029\mathrm{.}95$

the output is:

Wall area: $180\mathrm{.}0$ sq ft