双重循环遍历
int[][] result = {{1,2,3,1},{1,2,3,2},{1,2,3,10},{1,2,3,4}};
int left = 0;
int right = result.length-1;
int [] temp = new int[result.length];
int max = 0;
while(left<=right){
int sum = 0;
for(int i : result[left]){
sum+=i;
}
temp[left]=sum;
System.out.println("第"+(left+1)+"行的和是:"+temp[left]);
if(sum>temp[max]){
max = left;
}
left ++;
}
System.out.println("第"+(max+1)+"行的和最大是:"+temp[max]);