LeetCode:239. 滑动窗口最大值

class Solution {
public:
    vector<int> maxSlidingWindow(vector<int>& nums, int k) {
        vector<int>res;
        int i=1;
        int maxValue=*max_element(nums.begin(),nums.begin()+k);
        res.push_back(maxValue);
        while(i<nums.size()-k+1)
        {
            maxValue=*max_element(nums.begin()+i,nums.begin()+k+i);
            res.push_back(maxValue);
            i++;
        }
        return res;
    }
};