C4X5_DataSetTester.java

/**
DataSetTester.java  MrG 2011.1102
purpose:        find the average of a class of quizzes
required files:     DataSetTester.java      main class
            DataSet.java            derived class
translator phase:   javac DataSetTester.java
interpreter phase:  java DataSetTester
*/

//main routine
public class DataSetTester
{
    public static void main(String[] args)
    {
        DataSet dan = new DataSet();
        dan.addValue(50);
        dan.addValue(60);
        dan.addValue(57);
        dan.addValue(80);
        dan.addValue(59);
        System.out.println("Quiz sum = " + dan.getSum()); //306
        System.out.println("Quiz count = " + dan.getCount()); //5
        System.out.println("Quiz average = " + dan.getAverage()); //61.2
    }
}