carloscn / carloscn/structstudy

leetcode989:数组形式的整数加法(add-to-array-form-of-integer)

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Lang-rust Level-easy 一般问题 数学 数组
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Description

### 问题描述

整数的 数组形式  num 是按照从左到右的顺序表示其数字的数组。

例如,对于 num = 1321 ,数组形式是 [1,3,2,1] 。
给定 num ,整数的 数组形式 ,和整数 k ,返回 整数 num + k 的 数组形式 。

 

示例 1:

输入:num = [1,2,0,0], k = 34
输出:[1,2,3,4]
解释:1200 + 34 = 1234
示例 2:

输入:num = [2,7,4], k = 181
输出:[4,5,5]
解释:274 + 181 = 455
示例 3:

输入:num = [2,1,5], k = 806
输出:[1,0,2,1]
解释:215 + 806 = 1021
 

提示:

1 <= num.length <= 104
0 <= num[i] <= 9
num 不包含任何前导零,除了零本身
1 <= k <= 104

来源:力扣(LeetCode)
链接:https://leetcode.cn/problems/add-to-array-form-of-integer

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