func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, x, m, a[100005] = {};     cin >> n;     m = n;     while (n--) {       cin >> x;       a[x] = 1;       while (a[m]) {         cout << m <<    ;         m--;       }       cout << endl;     }     return 0;   }   