283+Move Zeroes.cpp

class Solution {
public:
    void moveZeroes(vector<int>& nums) {
        int slowIndex = 0;
        for (int fastIndex = 0; fastIndex < nums.size(); ++fastIndex) {
            if (nums[fastIndex] != 0) {
                nums[slowIndex++] = nums[fastIndex];
            }
        }

        for (int i = slowIndex; i < nums.size(); ++i) {
            nums[i] = 0;
        }

        return ;
    }
};