leetcode刷题（109）——283. 移动零

class Solution {
    public void moveZeroes(int[] nums) {
        int slow = 0;
        int fast = 0;
        int zero_count = 0;
        while(fast<nums.length){
            if(nums[fast]!=0){
                nums[slow] = nums[fast];
                slow++;
            }else{
                zero_count++;
            }
            fast++;
        }
        while(zero_count>0){
            nums[slow] = 0;
            slow++;
            zero_count--;
        }
    }
}