Given n as input, generate a n-by-n matrix 'J' using 0 and 1 .

Example:

n=5
ans=
[0 0 0 0 1
 0 0 0 0 1
 0 0 0 0 1
 1 0 0 0 1
 1 1 1 1 1]
n=4
ans=
[0 0 0 1
 0 0 0 1 
 1 0 0 1
 1 1 1 1]

Solution Stats

2109 Solutions

1092 Solvers

Last Solution submitted on Feb 11, 2026

Last 200 Solutions

Problem Comments

Solution Comments

Show comments
Loading...

Problem Recent Solvers1092

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!