func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long int inf = INT_MAX;   const long long int mod = 1000000007;   long long int gcd(long long int a, long long int b) {     if (b == 0) return a;     return gcd(b, a % b);   }   long long int lcm(long long int a, long long int b) {     return (a / gcd(a, b)) * b;   }   int factorial(long long int n) {     return (n == 1 || n == 0) ? 1 : n * factorial(n - 1);   }   long long int sm(long long int n) {     long long int ans = n * (n + 1) / 2;     return ans;   }   bool isprime(long long int x) {     for (long long int i = 2; i * i <= x; i++) {       if (x % i == 0) return 0;     }     return 1;   }   bool perfectSquare(long double x) {     long double sr = sqrt(x);     return ((sr - floor(sr)) == 0);   }   void solve() {     int64_t w, h, i;     cin >> w >> h;     int64_t ans1 = 0, ans2 = 0;     for (i = 2; i <= w; i += 2) ans1 += (w - i + 1);     for (i = 2; i <= h; i += 2) ans2 += (h - i + 1);     cout << ans1 * ans2 <<   n ;     ;   }   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     long long int test_case = 1;     while (test_case--) {       solve();     }     return 0;   }   