码迷,mamicode.com
首页 > 其他好文 > 详细

[Leetcode] Plus One

时间:2014-10-26 16:58:18      阅读:134      评论:0      收藏:0      [点我收藏+]

标签:style   blog   color   io   os   ar   for   sp   div   

Given a non-negative number represented as an array of digits, plus one to the number.

The digits are stored such that the most significant digit is at the head of the list.

 

Solution:

public class Solution {
    public int[] plusOne(int[] digits) {
        int N=digits.length;
        int add=1;
        for(int i=N-1;i>=0;--i){
            int temp=digits[i]+add;
            digits[i]=temp%10;
            add=temp/10;
            if(add==0)
                return digits;
        }
        int[] result=new int[N+1];
        result[0]=1;
        for(int i=1;i<N+1;++i)
            result[i]=0;
        return result;
    }
}

 

[Leetcode] Plus One

标签:style   blog   color   io   os   ar   for   sp   div   

原文地址:http://www.cnblogs.com/Phoebe815/p/4052098.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!