Airline Ticket Mod7 Checksum - MATLAB Cody - MATLAB Central

Problem 2499. Airline Ticket Mod7 Checksum

Difficulty:
(18)
Rate

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.

Solve

Solution Stats

66.13% Correct | 33.87% Incorrect
Last Solution submitted on Mar 04, 2025

Problem Comments

Solution Comments

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Primes and Rough Numbers, Basic ideas
What is a rough number? What can they be used...
John D'Errico in Tips & Tricks
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checksum mod7 plane ticket

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