func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, p[1005];   vector<int> T;   bool ok;   inline void enter() {     cin >> n;     for (int i = 1; i <= n; i++) cin >> p[i];   }   void dfs(int u) {     while (T[u] != 1) {       T[u]++;       u = p[u];     }     cout << u <<    ;   }   inline void solve() {     for (int i = 1; i <= n; i++) {       T.assign(n + 4, 0);       dfs(i);     }   }   int main() {     enter();     solve();     return 0;   }   