package class3_3_Loops;

import java.util.Scanner;

public class UserQueryTermination {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String doContinue = "y";
        while(doContinue.equals("y")) {
            System.out.println("What is the radius? (cm):");
            double radiusCm = in.nextDouble();
            System.out.println("The volume is: "+4.0/3*Math.PI*radiusCm*
                                    radiusCm*radiusCm);
            System.out.println("Continue? (y/n):");
            doContinue = in.next();
        }
        System.out.println("Goodbye!");
    }
}