func_code_string: #include <bits/stdc++.h>   using namespace std;   int rw, rh, bw, bh;   int main() {     cin >> rw >> rh >> bw >> bh;     int Cred = rh * 2 + rw + 2, Cblue = bh * 2 + bw + 2;     int n = Cblue + Cred;     if (bw > rw)       n += bw - rw;     else       n += rw - bw;     cout << n << endl;     return 0;   }   