func_code_string: #include <bits/stdc++.h>   using namespace std;   map<int, int> m;   int main() {     int long long n;     cin >> n;     int long long arr[n];     for (int i = 0; i < n; i++) {       cin >> arr[i];     }     sort(arr, arr + n);     int long long a = 0, b = 0;     if (arr[0] == arr[n - 1]) {       cout << 0 <<     << n * (n - 1) / 2 << endl;     } else {       for (int i = 0; i < n; i++) {         if (arr[i] == arr[0]) a++;         if (arr[i] == arr[n - 1]) b++;       }       cout << arr[n - 1] - arr[0] <<     << a * b << endl;     }   }   