leetcode腾讯精026

题目：
https://leetcode-cn.com/problems/remove-duplicates-from-sorted-array/
代码：
class Solution {
public:
int removeDuplicates(vector& nums) {
int size = nums.size();
int index = 0;
if(size == 0)
{
return 0;
}
for(int i = 0; i < size;i++)
{

        if(nums[index]!=nums[i])
        {
            index++;
            nums[index] = nums[i];
        }
    }
    return index + 1;
}

};

结果：