func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, a, b, c, d;     scanf( %d %d %d %d %d , &n, &a, &b, &c, &d);     long long ans = 0;     for (int i = 1; i <= n; i++) {       int sum = a + b + i;       if (sum - a - c <= 0 || sum - a - c > n) continue;       if (sum - b - d <= 0 || sum - b - d > n) continue;       if (sum - c - d <= 0 || sum - c - d > n) continue;       ans++;     }     ans *= n;     printf( %I64d , ans);     return 0;   }   