/* BB-8 distance traversal
 * BB-8 has to travel 2.5 miles. 
 * Given, BB-8's diameter is 1.5 feet, calculate the nuber of times, BB-8 has to roll to cover the distance.
 *
 * Idea: Number of rolls = distance / circumference 
*/

#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
	double diameter = 1.5, distance = 2.5;
	
	double circ = 3.14 * diameter; //Pi = 3.14
	
	distance *=5280; //convert miles to feet
	
	double numRolls = distance / circ;

	//We want to print the result in fixed notation (not scientific).
	//We want the decimal point to show, even if the result is a whole nu,ber.
	//We want to print the result accurate to 3 decimal places.
	cout.setf(ios::fixed);
	cout.setf(ios::showpoint);
	cout.precision(3);

	cout<<"BB - 8 rolls "<<numRolls<<" times."<<endl;
	
}