The positive integer n is given . We substract from this number the sum of its digits . Fror the received number we soon subtract the sum of its digits and so on. This operation continues until the number is positive. How many times this operation will be repeated?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Question

please write thic code in python (pycharm)

The positive integer n is given . We substract from this number the sum of its digits . From
the received number we soon subtract the sum of its digits and so on. This operation
continues until the number is positive. How many times this operation will be repeated?
Input
One number:
21
Output
Amount of performed operations:
Transcribed Image Text:The positive integer n is given . We substract from this number the sum of its digits . From the received number we soon subtract the sum of its digits and so on. This operation continues until the number is positive. How many times this operation will be repeated? Input One number: 21 Output Amount of performed operations:
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