//https://www.tutorialspoint.com/java/java_arrays.htm public class Arrays2 { public static void foo() { double[] myList = new double[4]; myList[0] = 1.9; myList[1] = 2.9; myList[2] = 3.4; myList[3] = 3.5; // Print all the array elements for (int i = 0; i < myList.length; i++) { System.out.println(myList[i] + " "); } // Summing all elements double total = 0; for (int j = 0; j < myList.length; j++) { total += myList[j]; } System.out.println("Total is " + total); // Finding the largest element double max = myList[0]; for (int k = 1; k < myList.length; k++) { if (myList[k] > max) max = myList[k]; } System.out.println("Max is " + max); } }