Count Digits in a Number

Count Digits in a Number

Tags: Basics

Credit: CodingChallenge

Difficulty: Beginner

Type: Text

Category: Practice

Time Allowed: 5 s

Description:

Write a function that takes a positive integer N and returns the number of digits it contains using a while loop. This problem is designed to help you practice using while loops and working with numbers. The function should accept one parameter and return the count of digits.

Constraints:

  • The input will be a positive integer greater than zero.
  • The function should return an integer representing the number of digits.

Example:

  • Input: 12345
  • Output: 5

Test Case Input Expected Output
1 1 1
2 12345 5
3 1000 4
4 9876543210 10

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