leetcode

0 class Solution {

1 public:

2 double findMaxAverage(const vector<int> &nums, int k) {

3 int sum = 0;

4 for (int i = 0; i < k; i++)

5 sum += nums[i];

6 int maxi = sum;

7 for (int i = k; i < nums.size(); i++) {

8 sum -= nums[i - k];

9 sum += nums[i];

10 maxi = max(maxi, sum);

11 }

12 return (double)maxi / k;

13 }

14 };