문제 : https://leetcode.com/problems/richest-customer-wealth/submissions/
class Solution {
public int maximumWealth(int[][] accounts) {
int maxi= 0;
for(int i=0 ; i<accounts.length ; i++) {
int sum = 0;
for(int j=0 ; j<accounts[i].length ; j++) {
sum += accounts[i][j];
}
maxi = Math.max(maxi,sum);
}
return maxi;
}
}