HW6.4

 import java.util.Scanner;

 public class Solution
 {
     public static void main(String[] args)
     {
         Scanner input = new Scanner(System.in);

         System.out.print("Enter scores, end with negative number: ");
         double sumOfScores = 0;
         double average = 0;
         int numberOfScores = 0;
         int numberOfLarger = 0;
         int numberOfSmaller = 0;
         double[] array = new double[50];
         int i = 0;

         while(true)
         {
             array[i] = input.nextDouble();

             if(array[i] < 0)
                 break;
             sumOfScores += array[i];
             i++;
             numberOfScores++;
         }

         input.close();

         average = sumOfScores / numberOfScores;

         for(int j = 0; j <= i; j++)
         {
             if(array[j] >= average)
                 numberOfLarger++;
             else
                 numberOfSmaller++;
         }

         System.out.println("The count of higher than average is: " + numberOfLarger);
         System.out.println("The count of lower than average is: " + numberOfSmaller);
     }
 }