// AverageOf3.java

public class AverageOf3  {
   public static void main(String[] args)
   {
      int number1, number2, number3;
      float average;

      number1 = Integer.parseInt(args[0]);
      number2 = Integer.parseInt(args[1]);
      number3 = Integer.parseInt(args[2]);

      average = (number1 + number2 + number3) / 3;

      System.out.println("The average of " + number1 +
                         ", " + number2 + ", and " +
                          number3 + " is " + average + ".");
   }  // method main
}  // class AverageOf3