0026_Remove Duplicates from Sorted Array.java

class Solution 
{
    public int removeDuplicates(int[] nums) 
    {
        if(nums.length==0) return 0;
        int k=1;
        for(int i=0;i<nums.length-1;i++)
        {
            if(nums[i]<nums[i+1]) nums[k++]=nums[i+1];
        }
        return k;
    }
}