Draw a x-by-x matrix 'E' 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 1 1 1 1]

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 1 1 1 1 1 1]
Solve

Solution Stats

1849 Solutions

1125 Solvers

Last Solution submitted on Jun 08, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers1125

Chris Cleveland Sarah Dacey Akshaya Raghuprasad wsf

Suggested Problems

More from this Author18

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!