func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios::sync_with_stdio(false);     cin.tie(nullptr);     int t;     cin >> t;     while (t--) {       int n, k;       cin >> n >> k;       int arr[n + 1];       for (int i = 1; i <= n; i++) {         cin >> arr[i];       }       int peaks = 0, ind = 1;       for (int i = 2; i < k; i++) {         if (arr[i] > arr[i - 1] && arr[i] > arr[i + 1]) peaks++;       }       int ans = peaks;       for (int j = 2; j + k - 1 <= n; j++) {         if (arr[j] > arr[j - 1] && arr[j] > arr[j + 1] && ans > 0) ans--;         if (arr[j + k - 2] > arr[j + k - 1] && arr[j + k - 2] > arr[j + k - 3])           ans++;         if (ans > peaks) {           peaks = ans;           ind = j;         }       }       cout << peaks + 1 <<     << ind << endl;     }   }   