Computer Science · Java Programming

What will be the output of the following Java program? public class SumOfArray { public static void main(String[ ] args) { int [ ] arr = new int [ ] {1, 2, 3, 4}; int sum = 0; for (int i = 0; i < arr.length; i++) { sum = sum + arr[i]; } System.out.println('Sum of all the elements of an array: ' + sum); } }