C: Print the elements of a matrix in anti spiral order?
Input Matrix
1 2 3 4 5 6 7 8 9
Output
5 6 9 8 7 4 1 2 3
Given a binary tree print it in inward spiral order i.e first print level 1, then level n, then level 2, then n-1 and so on.
For Ex -
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Print- 1 15 14 13 12 11 10 9 8 2 3 7 6 5 4
How to sort elements in a matrix that are above the principal diagonal using C/C++, diagonal elements are also included?
