func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, a[11] = {0}, i, maxx, c;     cin >> n;     for (i = 1; i <= n; i++) {       cin >> a[i];       if (i == 1)         maxx = a[1];       else         maxx = max(a[i], maxx);     }     printf( %d , maxx ^ a[n]);     return 0;   }   