Java for each loop sum integers in an array
public class Main { public static void main(String[] args) {/* w w w . java 2 s . c o m*/ int[] array = {8, 6, 4, 10, 3, 5}; int total = 0; // add each element's value to total for (int number : array) total += number; System.out.printf("Total of array elements: %d%n", total); } }
The following code uses the normal for loop to sum the elements of an array.
public class Main { public static void main(String[] args) {/*from w w w . j a v a 2s .com*/ int[] array = {7, 6, 4, 10, 3, 12}; int total = 0; // add each element's value to total for (int counter = 0; counter < array.length; counter++) total += array[counter]; System.out.printf("Total of array elements: %d%n", total); } }