The Luhn algorithm is a simple checksum formula used to validate various identification numbers, including credit card numbers and debit card numbers. It's designed to help verify that the number is valid and helps to catch common errors in typing.
Here’s how the Luhn algorithm works step by step:
1. **Starting from the right**, or the last digit, take each digit in the number. Assign a position to each digit, starting from 1 for the last


