package demo1;
/*
* 这是目标: 定义一个二维数组,然后计算二维数组中偶数的总和
*/
//这是我写的干虽然可以输出感觉好麻烦
public class demo13 {
public static void main(String[] args) {
int[][] arr = {{10,12,9},{67,12},{33,35,39,10}};
int sum = 0;
for(int i = 0;i<arr.length;i++){
for(int j = 0; j < arr[i].length;j++){
System.out.print(arr[i][j]+",");
if(arr[i][j]%2 ==0){
sum = sum +arr[i][j];
}
}
System.out.println();
System.out.println(sum);
}
}
}
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