func_code_string: #include <bits/stdc++.h>   const int N = 100100;   const long long mod = 1e9 + 7;   using namespace std;   int n, Xa, Ya, Xb, Yb;   int Smallest(int a, int b, int c, int d) {     int min_ = a;     if (min_ > b) min_ = b;     if (min_ > c) min_ = c;     if (min_ > d) min_ = d;     return min_;   }   int main() {     ios_base::sync_with_stdio(0);     cin >> n >> Xa >> Ya >> Xb >> Yb;     if ((Xa == Xb && (Xa == 0 || Xa == n)) || (Ya == Yb && (Ya == 0 || Ya == n)))       cout << abs(Xa - Xb) + abs(Ya - Yb) <<   n ;     else       cout << Smallest(abs(0 - Xa) + abs(0 - Ya) + abs(0 - Xb) + abs(0 - Yb),                        abs(0 - Xa) + abs(n - Ya) + abs(0 - Xb) + abs(n - Yb),                        abs(n - Xa) + abs(0 - Ya) + abs(n - Xb) + abs(0 - Yb),                        abs(n - Xa) + abs(n - Ya) + abs(n - Xb) + abs(n - Yb))            <<   n ;     return 0;   }   