import java.util.Scanner;

   import java.util.Scanner;

   public class TestScoreStatistics {
   public static void main(String[] args)
   {
   int max=0;
   int min=999;
   int avg=0;
   int count=0;
   int sum=0;
    int num;
   Scanner scan=new Scanner(System.in);
   System.out.println("Please input test scores with values between 0-100.
   Enter 999 to finish.");
  num=scan.nextInt();
  int temp=num;


  do
   {

    if(num==999)
     System.exit(0);


      if(num>=0 && num<=100)
       {
    count++;
    sum+=num;


    if(num>max )

    max=num;


    if(num<min)

    min=num;
          } }





    while((num=scan.nextInt())!=999);
     System.out.println("Test Statistics:");
     System.out.println("Number of tests: "+count);
      System.out.println("Lowest: "+min);
      System.out.println("Highest: "+max);;
      System.out.printf("Average: " + sum/count); } }