func_code_string: #include <bits/stdc++.h>   using namespace std;   signed main() {     long long t;     cin >> t;     while (t--) {       long long a, b, c, d;       cin >> a >> b >> c >> d;       long long s1 = a + b;       long long s2 = c + d;       if (s1 > s2)         cout << s1 << endl;       else         cout << s2 << endl;     }   }   