// Input: nums = [1,2,3,4,5,6,7], k = 3 // Output: [5,6,7,1,2,3,4] // Explanation: // rotate 1 steps to the right: [7,1,2,3,4,5,6] // rotate 2 steps to the right: [6,7,1,2,3,4,5] // rotate 3 steps to the right: [5,6,7,1,2,3,4]