func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int w, h;     cin >> w >> h;     long long int cnt = 0;     for (int i = 2; i <= w; i += 2) {       for (int j = 2; j <= h; j += 2) {         cnt += ((w - i + 1) * (h - j + 1));       }     }     cout << cnt;     return 0;   }   