func_code_string: #include <bits/stdc++.h>   using namespace std;   int n;   long long x[100007], y[100007], xx, yy, m, p, q;   long long ans;   int get(int p, int q) {     while ((x[q] - x[p]) * (yy - y[p]) - (y[q] - y[p]) * (xx - x[p]) <= 0)       q = q % n + 1;     q = (q + n - 2) % n + 1;     return q;   }   int main() {     cin >> n;     for (int i = 1; i <= n; i++) scanf( %I64d%I64d , &x[i], &y[i]);     for (cin >> m; m; m--) {       cin >> xx >> yy;       int now = 0;       ans = 0;       for (int i = 1; i <= n; i++)         if ((xx - x[i]) * (y[i % n + 1] - y[i]) -                 (yy - y[i]) * (x[i % n + 1] - x[i]) <             0)           now++;       if (now != 0 && now != n) {         cout << 0 << endl;         continue;       }       for (p = 1, q = get(1, 1); p <= n; p++, q = get(p, q)) {         int r = ((q - p) % n + n) % n;         ans += ((long long)r) * (r - 1) / 2;       }       ans = ((long long)n * (n - 1) * (n - 2) / 6 - ans);       cout << ans << endl;     }     return 0;   }   