HelloWorld.java

import java.util.Arrays;
import java.util.List;


public class HelloWorld {

    public static void main(String[] args) {
        // Prints "Hello, World" to the terminal window.
        System.out.println("Hello, World");
        // int[] data = new int[] {1, 2, 3};
        List<Integer> data = Arrays.asList(1, 2, 3);
        // cumulativeAverage(data);
    }
    
    public static void cumulativeAverage(int[] data){
      // double[] averages = new double[data.length];
      // int n = 0;
      // int total = 0;
      // double average = 0;
      // for(int value:data){
      //   n+=1;
      //   total+=value;
      //   average=((double)total)/n;
      //   averages.add(average);
      //   System.out.println("Average: " + average);
      // }

    }

}