Rotate an array of n elements to the right by k steps.
For example, with n = 7 and k = 3, the array
[1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4].
Note:
Try to come up as many solutions as you can, there are at least 3 different ways to solve this problem.
Try to come up as many solutions as you can, there are at least 3 different ways to solve this problem.
More solutions are shown in https://leetcode.com/discuss/27387/summary-of-c-solutions
My Solution:
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