#include <bits/stdc++.h> using namespace std; #define ll long long const ll mmod = 998244353; #define vl vector<long long> #define vll vector<vector<long long>> #define pl pair<long long, long long> #define vb vector<bool> std::vector<int> find_permutation(int N){ vector<int> cisla; for (ll i = 0; i < N; i++){ int x = i << 8; cisla.push_back(x); } vector<int> permutace = use_machine(cisla); for (ll i = 0; i < N; i++){ permutace[i] = (permutace[i] >> 8); } vector<int> ans(N); for (ll i = 0; i < N; i++){ ans[permutace[i]] = i; } return ans; }

machine.cpp: In function 'std::vector<int> find_permutation(int)':
machine.cpp:19:29: error: 'use_machine' was not declared in this scope
   19 |     vector<int> permutace = use_machine(cisla);
      |                             ^~~~~~~~~~~