using System;

using System.Collections.Generic;                   

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Solution s = new Solution();

        s.MoveZeroes([0,1,0,3,12]);

    }

}

​

public class Solution {

    public void MoveZeroes(int[] nums) {

        var numList = new List<int>();

        var count = 0;

        if(nums.Length != 0)

        {

            foreach(var num in nums)

            {

                if(num != 0)

                {

                    numList.Add(num);

                }

                else

                    count++;

            }

            while(count > 0)

            {

                numList.Add(0);

                count--;

            }

            for(int i = 0; i < nums.Length; i++)

            {

                nums[i] = numList[i];

                Console.Write("{0} ", nums[i]);

            }

        }

    }

}