func_code_string: #include <bits/stdc++.h>   using namespace std;   map<string, int> M;   int eval(string s) {     int c1 = 0, c2 = 0;     string t;     int indl = 0;     while (indl < s.size() && s[indl] ==  & ) ++indl, ++c1;     int ind2 = s.size() - 1;     while (ind2 >= 0 && s[ind2] ==  * ) --ind2, ++c2;     t = s.substr(indl, ind2 - indl + 1);     if (!M.count(t)) return -1;     int x = M[t];     if (x == -1) return -1;     x += c2;     x -= c1;     if (x < 0) return -1;     return x;   }   int main() {     int n;     cin >> n;     M[ void ] = 0;     for (int i = 0; i < n; ++i) {       string ws;       cin >> ws;       if (ws ==  typeof ) {         string s;         cin >> s;         int x = eval(s);         if (x == -1)           printf( errtype n );         else {           printf( void );           for (int j = 0; j < x; ++j) printf( * );           printf(  n );         }       } else {         string s, t;         cin >> s >> t;         M[t] = eval(s);       }     }     return 0;   }   