HW6.7

 public class Solution
 {
     public static void main(String[] args)
     {
         int[] count = new int[10];
         int number;
         for(int i = 0; i < 100; i++)
         {
             number = (int)(Math.random() * 10);
             count[number]++;
         }

         for(int i = 0; i < 10; i++)
             System.out.println(i + "\t" + count[i]);
     }
 }