func_code_string: #include <bits/stdc++.h>   using namespace std;   int main(int argc, char *argv[]) {     int n;     unsigned int a[200];     unsigned int ans;     scanf( %d , &n);     ans = 0;     for (int i = 0; i < n; i++) scanf( %u , &a[i]);     for (int i = 0; i < n; i++) {       unsigned int temp = a[i];       if (temp > ans) ans = temp;       for (int j = i + 1; j < n; j++) {         temp = temp ^ a[j];         if (temp > ans) ans = temp;       }     }     printf( %u n , ans);     return 0;   }   