func_code_string: #include <bits/stdc++.h>   const int N = 100010;   const int inf = 0x3f3f3f3f;   using namespace std;   map<string, int> A, B;   string y;   int solve(string x) {     y =   ;     int sz = x.size();     int a = 0, b = 0;     for (int i = 0; i < sz; i++) {       if (x[i] ==  * )         a++;       else if (x[i] ==  & )         b++;       else         y += x[i];     }     if (B[y] == 0 || A[y] == inf || (A[y] + a - b) < 0) return inf;     return A[y] + a - b;   }   int main() {     int n;     cin >> n;     A[ void ] = 0;     B[ void ] = 1;     for (int i = 0; i < n; i++) {       string a, b, c;       cin >> a >> b;       if (a ==  typedef ) {         cin >> c;         A[c] = solve(b);         B[c] = B[y];       } else {         A[b] = solve(b);         if (A[b] == inf)           puts( errtype );         else {           printf( void );           for (int j = 0; j < A[b]; j++) printf( * );           puts(  );         }       }     }     return 0;   }   