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;
        for(int i =0;i<arr.length;i++)
        {
            for(int j=0;j<arr[i].length;j++)
            {
                sum+=arr[i][j];
            }
        }
        return sum;
    }
}