func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int a, b, c, d, e, f;     cin >> a >> b >> c >> d >> e;     while (e--) {       long long int A, B, C, D;       cin >> A >> B >> C >> D;       if (A == C) {         cout << max(B, D) - min(B, D) << endl;       } else {         if (B <= c && D <= c) {           cout << max(A, C) - min(A, C) + c - B + c - D << endl;         } else if (B >= d && D >= d) {           cout << max(A, C) - min(A, C) + B - d + D - d << endl;         } else {           cout << max(A, C) - min(A, C) + max(B, D) - min(B, D) << endl;         }       }     }   }   