Draw 'B' - MATLAB Cody - MATLAB Central

Problem 44685. Draw 'B'

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Draw a x-by-x matrix 'B' using 1 and 0. (x is odd and bigger than 4)

Example:

x=5
ans=
[1 1 1 1 0
 1 0 0 0 1
 1 1 1 1 0
 1 0 0 0 1
 1 1 1 1 0]
x=7
ans=
[1 1 1 1 1 1 0
 1 0 0 0 0 0 1
 1 0 0 0 0 0 1
 1 1 1 1 1 1 0 
 1 0 0 0 0 0 1
 1 0 0 0 0 0 1
 1 1 1 1 1 1 0]
Solve

Solution Stats

46.9% Correct | 53.1% Incorrect
Last Solution submitted on Feb 20, 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
3
5
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