#include

#include

#include

#include

using namespace std;

string double$\_$to$\_$string$($double x$,$ int digits$)$

$\{$

$/*$ Your code goes here $*/$

$\}$

int main$()$

$\{$

double number;

int digit;

cin $>>$ number;

cin $>>$ digit;

cout $<<$ double$\_$to$\_$string$($number$,$ digit$)$;

return $0$;

$\}$participation activity

$8\mathrm{.}6\mathrm{.}3$: Write a function that converts a floating$-$point number to a string.

Write a function that converts a floating$-$point number to a string. Provide a parameter variable for the number of digits after the decimal point.