题解 | 二维数组求和
二维数组求和
https://www.nowcoder.com/practice/01b9b232b8894e83b1740c5513fa9488
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;
}
}
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