Extract and sum all the digits of the number stored in num

A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain

Python

Difficulty

medium

Problem

Extract and sum all the digits of the number stored in num. Use a while loop: get the last digit with % 10, add it to a running total, then remove the last digit with // 10. Print the sum of digits.

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