class Solution {
public int[] plusOne(int[] digits) {
int n = digits.length;
List<Integer> list = new ArrayList<>();
int cnt = 0;
for (int i = n - 1; i >= 0 ; i--) {
if (i == n - 1) {
digits[i]++;
}
list.add((digits[i] + cnt) % 10);
cnt = (digits[i] + cnt) / 10;
}
if (cnt > 0 ) list.add(cnt);
int[] ans = new int[list.size()];
for (int i = 0; i < list.size(); i++) {
ans[i] = list.get(list.size() - 1 - i);
}
return ans;
}
}
标签:digits,加一,int,list,cnt,66,ans,size
From: https://www.cnblogs.com/eiffelzero/p/17973993