func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     vector<int> v(n);     for (int i = 0; i < n; ++i) {       cin >> v[i];     }     sort(v.begin(), v.end());     cout << min(v[n - 1] - v[1], v[n - 2] - v[0]);   }   