【每日一题】- 2019-08-14 - 最接近的数字

[azl397985856]

一个K位的数N
(K≤2000，N≤1020)

找出一个比N大且最接近的数，这个数的每位之和与N相同，用代码实现之。
例如：0050 所求书数字为0104；112 所求数为121；

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[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.