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