1
exercism fetch csharp spiral-matrix

Spiral Matrix

Given the size, return a square matrix of numbers in spiral order.

The matrix should be filled with natural numbers, starting from 1 in the top-left corner, increasing in an inward, clockwise spiral order, like these examples:

Spiral matrix of size 3
1
2
3
1 2 3
8 9 4
7 6 5
Spiral matrix of size 4
1
2
3
4
 1  2  3 4
12 13 14 5
11 16 15 6
10  9  8 7

Submitting Exercises

Note that, when trying to submit an exercise, make sure the exercise file that you're submitting is in the exercism/csharp/<exerciseName> directory.

For example, if you're submitting bob.cs for the Bob exercise, the submit command would be something like exercism submit <path_to_exercism_dir>/csharp/bob/bob.cs.

Source

Reddit r/dailyprogrammer challenge #320 [Easy] Spiral Ascension. https://www.reddit.com/r/dailyprogrammer/comments/6i60lr/20170619_challenge_320_easy_spiral_ascension/

Submitting Incomplete Solutions

It's possible to submit an incomplete solution so you can see how others have completed the exercise.