LeetCode OJ-- Remove Element

https://oj.leetcode.com/problems/remove-element/

简单处理

class Solution {
public:
    int removeElement(int A[], int n, int elem) {
        if(n == 0)
            return n;
            
        int pos = 0;
        for(int i = 0; i < n; i++)
        {
            if(A[i] == elem)
                continue;
            else
            {
                if(i != pos)
                {
                    A[pos] = A[i];
                }
                pos++;
            }
        }
        return pos;
    }
};