/**
 * @param {number[]} nums
 * @param {number} k
 * @return {void} Do not return anything, modify nums in-place instead.
 */
var rotate = function(nums, k) {
    let count=0;
    k=k%nums.length
    while(count<k){
        nums.unshift(nums[nums.length-1])
        nums.length=nums.length-1
        count++
    }
    return nums;
};