Print 2d array in spiral form

Given a 2D array, print it in spiral form. See the following examples.
Examples:

Input:

1 2 3 4

5 6 7 8

9 10 11 12

13 14 15 16

Output:

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





Input:

1 2 3 4 5 6

7 8 9 10 11 12

13 14 15 16 17 18

Output:

1 2 3 4 5 6 12 18 17 16 15 14 13 7 8 9 10 11

Видео Print 2d array in spiral form канала Kolli Shravani