rotate array
public static int[] Rotate(int[] arr , int k) { k %= arr.Length; var ls = new int[arr.Length]; for (int i = 0; i < ls.Length-k; i++) { ls[i+k] = arr[i]; } var j = ls.Length-k; for (int i = 0; i < k; i++) { ls[i] = arr[j++]; } return ls; }
how to rotate an array in javascript
function arrayRotate(arr, reverse) { if (reverse) arr.unshift(arr.pop()); else arr.push(arr.shift()); return arr; }
Source: stackoverflow.com