Remove Duplicates from Sorted Array II

class Solution {
public:
    int removeDuplicates(int A[], int n) {
        if(n<=1)
            return n;
        int j=1;
        int value=A[0];
        int count=1;
        for(int i=1;i<n;i++)
        {
            if(A[i]==value)
            {
                count++;
                if(count<=2)
                {
                   A[j]=A[i];
                   j++;
                }
            }
            else
            {
                count=1;
                value=A[i];
                A[j++]=A[i];
            }
        }
        return j;
    }
};