题解 | #二维数组求和#

public class Main {
    public static void main(String[] args) {
        int[][]  arr = {
            {11,33,55},
            {22,44,66,88},
            {131,214,315,146},
            {928,827,726,625},
            {424,525}};
        int sum=add(arr);
        System.out.println(sum);
    }

    public static int add(int[][] arr) {
        int sum=0;

        //write your code here......
        for(int i = 0;i<arr.length;i++){
            for(int j = 0;j <arr[i].length;j++){
                sum += arr[i][j];
            }
        }

        return sum;
    }
}