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

1832 Solutions

1110 Solvers

Last Solution submitted on Feb 05, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers1110

Truong Minh JJY 贵林 三生三世

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!