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This algorithm counts the number of digits in a given integer. The program takes an integer as input and returns the total number of digits present in the number.


Features:

Accepts positive or negative integers
Handles single-digit, double-digit, or multi-digit numbers
Returns the exact count of digits


Example Inputs/Outputs:

Input: 12345
Output: 5
Input: -9876
Output: 4
Input: 5
Output: 1

Application:

Data validation and sanitization
Numerical analysis and processing
Mathematical computations and algorithms


Complexity:

Time complexity: O(log n)
Space complexity: O(1)


Tags: digit counting, number analysis, integer processing, algorithm, mathematics.
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