func_code_string: #include <bits/stdc++.h>   using namespace std;   int n;   long long a[100005];   int main() {     {       cin >> n;       for (int i = 0; i < n; i++) scanf( %lld , &a[i]);       sort(a, a + n);       long long ans = LLONG_MAX;       for (int c = 1;; c++) {         long long now = 1;         long long tot = 0;         bool ok = 1;         for (int i = 0; i < n; i++) {           tot += abs(now - a[i]);           now = now * c;           if (now > 1e14) {             ok = 0;             break;           }         }         if (!ok) break;         ans = min(ans, tot);       }       printf( %lld n , ans);     }     return 0;   }   