參考資訊:
https://www.cnblogs.com/grandyang/p/4822732.html
題目:

解答:
class Solution {
public:
void moveZeroes(vector<int>& nums) {
for (int i = 0, j = 0; i < nums.size(); i++) {
if (nums[i]) {
swap(nums[i], nums[j++]);
}
}
}
};