func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int x, y, z;     int sol;     int s[100009];     cin >> x >> y;     s[0] = 0;     for (int i = 1; i < x; i++) {       cin >> z;       s[i] = z + s[i - 1];     }     sol = s[y];     for (int i = y + 1; i < x; i++) {       sol = min(sol, s[i] - s[i - y]);     }     cout << sol << endl;   }   