Problem 579. Spiral In
Create an m by n matrix filled with sequential integers starting from 1 and arranged in a counterclockwise spiral that hugs the outside border and begins in the upper left corner.
For example:
>> spiralIn(4,5) ans = 1 14 13 12 11 2 15 20 19 10 3 16 17 18 9 4 5 6 7 8
Solution Stats
Problem Comments
-
4 Comments
Tag "Recursion" would help in problem type classification
Richard, you can add tags whenever you want. Just click on "Add Tags".
Good suggestion, although not all solutions proposed have been recursive. Thanks!
With the process of your coding, you'll find out more and more bugs. This is why I enjoy this problem.
Solution Comments
Show commentsProblem Recent Solvers104
Suggested Problems
-
Get the area codes from a list of phone numbers
1062 Solvers
-
1415 Solvers
-
774 Solvers
-
Find perfect placement of non-rotating dominoes (easier)
352 Solvers
-
Unique values without using UNIQUE function
370 Solvers
More from this Author11
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!