$```$

Unused

$\}$

double value;

cout $$ "Enter a value: $"$ endl;

total $=$ total $+$ value;

count$++$;

cin $>>$ value;

double average $=$ total $/$ count;

while $(!$cin.fail$())$;

cin $>>$ value;

do

cout $$ "Enter a value, Q to quit: $"$ endl;

$\{$

double total $=0$;

int rnunt $=$ a:

$```$