URAL 1293 Eniya

 1 import java.util.Scanner;
 2 
 3 public class P1293
 4 {
 5     public static void main(String args[])
 6     {
 7         try (Scanner cin = new Scanner(System.in))
 8         {
 9             while (cin.hasNext())
10             {
11                 System.out.println(2 * cin.nextInt() * cin.nextInt() * cin.nextInt());
12             }
13         }
14     }
15 }