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