func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int T;     cin >> T;     string ans =  / ;     while (T--) {       string s;       cin >> s;       if (s[0] ==  p ) {         cout << ans << endl;         continue;       }       cin >> s;       if (s[0] ==  / )         ans = s +  / ;       else         ans += s +  / ;       while (1) {         int flag = 1;         int x = ans.find( .. );         if (x == -1) break;         int c = 0;         int i;         for (i = x + 1; i >= 0; i--) {           if (ans[i] ==  / ) {             if (!flag) break;             flag = 0;           }           c++;         }         ans.erase(i, c + 1);       }     }     return 0;   }   