283. Move Zeroes

！！！题目链接！！！

Solution:

class Solution {
public:
    void moveZeroes(vector<int>& nums) {
        int le = 0;
        int ri = 0;
        while(ri != nums.size())
        {
            if(nums[ri] != 0)
            {
                swap(nums[le], nums[ri]);
                le++;
            }
            ri++;
        }
    }
};