func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, x[100002] = {0}, j, t;     cin >> n;     t = n;     for (int i = 0; i < n; i++) {       cin >> j;       x[j] = 1;       while (t >= 1 && x[t] == 1) {         cout << t <<    ;         t--;       }       cout << endl;     }     return 0;   }   