func_code_string: #include <bits/stdc++.h>   using namespace std;   const int maxx = 2e5 + 10;   long long arr[maxx + 5];   int main() {     long long n, k;     cin >> n >> k;     for (int i = 1; i <= n; i++) {       long long x;       cin >> x;       arr[i] = x + arr[i - 1];     }     long long lag = 0, best = 0, x, y, ans;     for (int i = n - (2 * k) + 1; i > 0; i--) {       long long j = i + k;       if (arr[j + k - 1] - arr[j - 1] >= lag) {         lag = arr[j + k - 1] - arr[j - 1];         ans = j;       }       if (arr[j - 1] - arr[i - 1] + lag >= best) {         best = arr[j - 1] - arr[i - 1] + lag;         y = ans;         x = i;       }     }     cout << x <<     << y << endl;     return 0;   }   