func_code_string: #include <bits/stdc++.h>   using namespace std;   vector<pair<long long, long long> > v;   map<char, bool> mpp;   map<int, int>::iterator it;   set<string> s;   set<pair<int, int> >::iterator iter;   deque<char> d;   long long a[500001];   int main() {     ios::sync_with_stdio(false);     long long n, a, b, c, d, ans = 1, y1, y2, y3, y4;     cin >> n >> a >> b >> c >> d;     if (a >= d) {       y1 = 1;       y2 = a - d + 1;     } else {       y2 = 1;       y1 = d - a + 1;     }     y4 = c + y1 - b;     y3 = y4 + a - d;     if (y1 <= 0) {       y4 += 1 - y1;       y3 += 1 - y1;       y2 += 1 - y1;       y1 += 1 - y1;     }     if (y2 <= 0) {       y4 += 1 - y2;       y3 += 1 - y2;       y1 += 1 - y2;       y2 += 1 - y2;     }     if (y3 <= 0) {       y4 += 1 - y3;       y1 += 1 - y3;       y2 += 1 - y3;       y3 += 1 - y3;     }     if (y4 <= 0) {       y1 += 1 - y4;       y3 += 1 - y4;       y2 += 1 - y4;       y4 += 1 - y4;     }     if (y4 > n || y3 > n || y2 > n || y1 > n) {       cout << 0;       return 0;     }     if (n - max(y1, max(y2, max(y3, y4))) > 0)       ans += n - max(y1, max(y2, max(y3, y4)));     cout << ans * n;     return 0;   }   