func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(0);     cin.tie(NULL);     cout.tie(NULL);     int n;     cin >> n;     long long arr[n + 5];     for (int i = 0; i < n; i++) cin >> arr[i];     sort(arr, arr + n);     long long mn = arr[0];     long long mx = arr[n - 1];     long long cnt1 = 0, cnt2 = 0;     for (int i = 0; i < n; i++) {       if (arr[i] == mn)         cnt1++;       else if (arr[i] == mx)         cnt2++;     }     cout << mx - mn <<    ;     if (mn == mx)       cout << n * 1LL * (n - 1) / 2;     else       cout << (long long)(cnt1 * cnt2);     return 0;   }   