Remove Duplicates from Sorted Array.txt

class Solution {
public:
    int removeDuplicates(int A[], int n) {
        // Start typing your C/C++ solution below
        // DO NOT write int main() function
        int p = 0;
        for (int i = 0; i < n; i++)
            if ((i == 0) || (A[i] != A[p-1]))
                A[p++] = A[i];
        return p;
    }
};