Draw 'F' - MATLAB Cody - MATLAB Central

Problem 44680. Draw 'F'

Difficulty:
(923)
Rate

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

Example:

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

Solution Stats

77.73% Correct | 22.27% Incorrect
Last Solution submitted on Feb 16, 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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