Define a function CalculateVal$()$ that has one double parameter and returns the parameter minus $5\mathrm{.}9$ if the parameter is less than $8\mathrm{.}0.$ Otherwise, CalculateVal$()$ returns the parameter plus $5\mathrm{.}9.$

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Ex $1$: If the input is $2\mathrm{.}7,$ then the output is:

$-3\mathrm{.}20$

Ex $2$: If the input is $9\mathrm{.}5,$ then the output is:

$15\mathrm{.}40$

$1234567891011121314151617$

#include #include using namespace std;$/*$ Your code goes here $*/$int main$()\{$ double valueRead; double result; cin $>>$ valueRead; result $=$ CalculateVal$($valueRead$)$; cout $<<$ fixed $<<$ setprecision$(2)<<$ result $<<$ endl; return $0$;