package lr12;

import java.util.Arrays;

public class e6 {
    public static long sum(int[] arr) {
        if (arr == null || arr.length == 0) {
            return 0;
        }

        return Arrays.stream(arr)
                .parallel()
                .sum();
    }

    public static void main(String[] args) {
        int[] array = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 128, 512 };
        System.out.println("Sum = " + sum(array));
    }
}