import java.util.Scanner;

/**
   This program reads a sequence of die toss values and prints how many times
   each value occurred.
*/
public class Dice
{
   private int[] counters;
   
   public Dice(int sides)
   {
      counters = new int[sides + 1]; // counters[0] is not used
   }

   public void countInputs()
   {
      System.out.println("Please enter values, Q to quit:");
      Scanner in = new Scanner(System.in);
      while (in.hasNextInt())
      {  
         int value = in.nextInt();

         // Increment the counter for the input value

         if (1 <= value && value <= counters.length)
         {
            counters[value]++;
         }
         else
         {
            System.out.println(value + " is not a valid input.");
         }
      }
   }

   public void printCounters()
   {
      for (int i = 1; i < counters.length; i++)
      {
         System.out.printf("%2d: %4d\n", i, counters[i]);
      }      
   }
}