Return an n×n array filled with 1 on the border and 0 inside.
Input
5
Output
[[1. 1. 1. 1. 1.] [1. 0. 0. 0. 1.] [1. 0. 0. 0. 1.] [1. 0. 0. 0. 1.] [1. 1. 1. 1. 1.]]
Sign in to write and run your own code.
solve(...)