public class RemoveDuplicatesFromSortedArray {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int[] nums={1,1,1};
		removeDuplicates(nums);
	}

	public static int removeDuplicates(int[] nums) {
		if (nums.length==0) {
			return 0 ;
		}
		int i=0;
		for (int j = 1; j < nums.length; j++) {
			if (nums[j] != nums[i]) {
				i++;
				nums[i]=nums[j];
			}
		}
		return i+1;
	}

}
