编辑代码

public class ArraySummation {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
        int sum = recursiveSum(arr, 0, arr.length - 1);

        System.out.println("Sum of array elements: " + sum);
    }

    public static int recursiveSum(int[] arr, int start, int end) {
        if (start == end) {
            return arr[start];
        }

        int mid = (start + end) / 2;
        int leftSum = recursiveSum(arr, start, mid);
        int rightSum = recursiveSum(arr, mid + 1, end);

        return leftSum + rightSum;
    }
}