func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     long long i, j, k, x, y, z, n, mi = 1e16, sum = 0;     cin >> n;     long long a[n];     for (i = 0; i < n; i++) {       cin >> a[i];     }     sort(a, a + n);     if (n == 1 || n == 2) {       cout << a[0] - 1;       return;     }     z = (long long)pow(1e18, 1.0 / n);     for (i = 1; i <= z; i++) {       sum = 0;       for (j = 0; j < n; j++) {         y = (long long)pow(i, j);         sum += abs(a[j] - y);       }       mi = min(mi, sum);     }     cout << mi;   }   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     long long t = 1;     while (t-- > 0) {       solve();     }   }   