func_code_string: #include <bits/stdc++.h>   using namespace std;   vector<int> by;   vector<int> sl;   int main() {     long long int a, b, c, d, m, n, ck = 0, ans, s, r;     cin >> n >> m >> r;     for (int i = 0; i < n; i++) {       cin >> s;       by.push_back(s);     }     sort(by.begin(), by.end());     for (int j = 0; j < m; j++) {       cin >> b;       sl.push_back(b);     }     sort(sl.begin(), sl.end(), greater<int>());     long long int buy = r / by[0];     long long int rem = r % by[0];     long long int sell = buy * sl[0];     ans = sell + rem;     if (ans > r) {       cout << ans << endl;     } else {       cout << r << endl;     }     return 0;   }   