1 import java.text.DecimalFormat;  2 import java.util.Scanner;  3 public class Main{
    4     public static final double PI = 3.1415927;  5     public static void main(String[] args) {
    6             Scanner scan = new Scanner(System.in);  7             double radius = 0;  8             double volume = 0.000;  9             DecimalFormat myformat = new  DecimalFormat("#####0.000"); 10             while(scan.hasNext()){
   11                 radius=scan.nextDouble(); 12                 volume = 4*PI*radius*radius*radius/3; 13                 System.out.println(myformat.format(volume)); 14             } 15         } 16     }