A polynomial is given by h$=-2\mathrm{.}0$w$^2-6\mathrm{.}5$w$-0\mathrm{.}5.$ Declare double variables w and h$.$ Then, read w from input and compute h using the polynomial.

Ex: If the input is $2\mathrm{.}7,$ then the output is:

$-32\mathrm{.}630$

Note: can be computed using $*.$