func_code_string: #include <bits/stdc++.h>   #pragma warning(disable : 4101)   using namespace std;   const double pi = acos(-1.0);   const int INF = 1000000000;   const int MAX = 100007;   const int MAX2 = 2000000;   const int inf = (int)1e9 + 5;   const long long mod = 1e9 + 7;   const int BASE = 10;   const int ST = 1000003;   const int CNT = 100;   const double eps = 1e-6;   const long long base = 2204234849;   const long long l_inf = (long long)4e18;   const int logn = 30;   int main() {     long long n, a, b, c, d, maxim1, maxim2;     cin >> n >> a >> b >> c >> d;     long long sum1 = a + b, sum2 = b + d, sum3 = c + a, sum4 = d + c;     int minim = min(sum1, min(sum2, min(sum3, sum4)));     int kol = 0;     maxim1 = minim + n;     int maxim = max(sum1, max(sum2, max(sum3, sum4)));     if (maxim > maxim1) {       cout << 0;       return 0;     }     cout << n * (maxim1 - maxim);     return 0;   }   