编辑代码

class Main {
	public static void main(String[] args) {
        int[] arr={1,2,3,4,5,6,7,8,9,10};
        int accumulate = accumulate(arr, 0);
        System.out.println(accumulate);
	}
    public static int accumulate(int[] arr,int begin){
        if(begin>arr.length-1){
            return 0;
        }
       return arr[begin]+accumulate(arr,begin+1);

    }
}