SP16034 MINNUM - Minimum Number

``` Problem Statement:Prana has given a number. Now she wonder what will be the maximum number of digits that the sum of these digits is equals to the given number. After thinking sometimes she laughed at herself, cause the number is infinite. Now your task is to find the minimum number of digits that the sum of these digits is equals to the given number.Input:The input contain a single integer N ( 0 ```

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