remove-duplicates-from-sorted-array.txt

class Solution {
public:
    int removeDuplicates(int A[], int n) {
		if (n == 0) {
			return 0;
		}
        int len = 1;
		for(int i = 1; i < n; i++) {
			if (A[i] != A[len - 1]) {
				A[len++] = A[i];
			}
		}
		return len;
    }
};