class Solution {
    public int minMoves2(int[] nums) {
        Arrays.sort(nums);
        int num = nums[nums.length / 2];
        int res = 0;
        for (int i = 0; i < nums.length; i++) {
            if(nums[i] != num){
                res += Math.abs(nums[i] - num);
            }
        }
        return res;
    }
}