func_code_string: #include <bits/stdc++.h>   using namespace std;   const int arr = 9e5 + 10;   signed main() {     long long a, b;     cin >> a >> b;     a = min(a, b);     long long ans = 1;     for (long long i = 1; i <= a; i++) ans *= i;     cout << ans;   }   