LeetCode 283. Move zero

Title Description

283. Move zero

solution

This question is actually LeetCode 27. Remove elements Extension of , take 0 Just delete it all and fill it up

class Solution {
    
public:
    void moveZeroes(vector<int>& nums) {
    
        int p = removeElement(nums, 0);
        for (; p < nums.size(); p++)
            nums[p] = 0;
    }

    int removeElement(vector<int>& nums, int val) {
    
        if (nums.size() == 0) return 0;
        int slow = 0, fast = 0;
        while (fast < nums.size())
        {
    
            if (nums[fast] != val)
            {
    
                nums[slow] = nums[fast];
                slow++;
            }
            fast++;
        }
        return slow;
    }
};