func_code_string: #include <bits/stdc++.h>   using namespace std;   inline int read() {     int num = 0;     char ch = getchar();     while (!isdigit(ch)) ch = getchar();     while (isdigit(ch)) num *= 10, num += ch - 48, ch = getchar();     return num;   }   int x, y;   int main() {     int n = read();     for (int i = 1; i <= n; i++) x |= read();     for (int i = 1; i <= n; i++) y |= read();     printf( %d n , x + y);     return 0;   }   