func_code_string: #include <bits/stdc++.h>   using namespace std;   long long arr[1010], brr[1010];   int main() {     long long n, i, j, x, y, ans;     cin >> n;     for (i = 1; i <= n; i++) cin >> arr[i];     for (i = 1; i <= n; i++) cin >> brr[i];     ans = 0;     for (i = 1; i <= n; i++) {       x = arr[i];       y = brr[i];       ans = max(ans, x + y);       for (j = i + 1; j <= n; j++) {         x = (x | arr[j]);         y = (y | brr[j]);         ans = max(ans, x + y);       }     }     cout << ans;     return 0;   }   