import java.util.List;
import java.util.ArrayList;

public class Dice
{
   public static void main(String[] args)
   {  
      final int SIZE = 13;
      List<Integer> roll = new ArrayList<Integer>(SIZE);
      for (int i = 0; i < SIZE; i++)
      {
         roll.add(0);
      }
      
      final int MIN = 1;
      final int MAX = 6;
      
      for (int dice1 = MIN; dice1 <= MAX; dice1++)
      {
         for (int dice2 = MIN; dice2 <= MAX; dice2++)
         {
            int sum = dice1 + dice2;
            int oldSum = roll.get(sum);
            roll.set(sum, oldSum + 1);
         }
      }
      
      final int OUTCOMES = 36;
      System.out.printf("%3s%12s%12s%n", "sum", "frequency", "odds");
      for (int i = 0; i < SIZE; i++)
      {
         System.out.printf("%3d%12d%12.2f%n",
                           i,
                           roll.get(i),
                           (double) roll.get(i) / OUTCOMES); 
      }
   }
}