func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, m;     cin >> n;     int a[n], i;     for (i = 0; i < n; ++i) cin >> a[i];     cin >> m;     int b[m];     for (i = 0; i < m; ++i) cin >> b[i];     sort(a, a + n, greater<int>());     sort(b, b + m, greater<int>());     cout << a[0] <<     << b[0] << endl;     return 0;   }   