How Many Months Until It's Today Again? - MATLAB Cody - MATLAB Central

Problem 2639. How Many Months Until It's Today Again?

Difficulty:
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Given a particular date, calculate how many months must pass before that same day of the month occurs on the same day of the week.

Start with 22-Oct-2014, which is a Wednesday. How many months must pass before the 22nd of the month occurs on a Wednesday again? Answer: You have to wait for six months. 22-Apr-2015 is also a Wednesday.

Example

 d_in = '22-Oct-2014'
 wait_in_months = 6

Feature Tip

This problem is made simpler by the DATETIME objects found in MATLAB Release 2014b and later.

Solve

Solution Stats

43.17% Correct | 56.83% Incorrect
Last Solution submitted on Mar 03, 2025

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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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calendar feature r2014b

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