func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int t;     cin >> t;     while (t--) {       int n;       cin >> n;       vector<int> a(n), b(n);       for (auto &it : a) cin >> it;       for (auto &it : b) cin >> it;       int mna = *min_element(a.begin(), a.end());       int mnb = *min_element(b.begin(), b.end());       long long ans = 0;       for (int i = 0; i < n; ++i) {         ans += max(a[i] - mna, b[i] - mnb);       }       cout << ans << endl;     }     return 0;   }   