func_code_string: #include <bits/stdc++.h>   using namespace std;   string st, t;   vector<string> a;   int p;   int main() {     ios_base ::sync_with_stdio(false);     cin >> st;     for (auto i : st) {       t += i;       if (i ==  > ) {         a.push_back(t);         t =   ;       }     }     for (auto i : a) {       if (i[1] ==  / ) {         --p;       }       for (int j = 0; j < p; ++j) {         cout <<     ;       }       cout << i << endl;       if (i[1] !=  / ) {         ++p;       }     }   }   