Problem 2499. Airline Ticket Mod7 Checksum

Created by Peter Cook
Appears in Strings II

Difficulty:Rate

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There are 13 digits in an airline ticket number. If an airline ticket number is valid, the 13th digit should be the remainder of division by seven of the first 12.

Write a function that returns true if a plane ticket number is valid and false otherwise.

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Last Solution submitted on Mar 04, 2025

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Strings II

21 Problems
41 Finishers

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