func_code_string: #include <bits/stdc++.h>   using namespace std;   int gcd(int a, int b) { return (b == 0 ? a : gcd(b, a % b)); }   struct key {     string name;     int t, p, g;   };   int main() {     int n, s, mt = 0, mg = 0, mp = 0;     string x;     cin >> n;     vector<key> vec(n);     for (int i = 0; i < n; i++) {       cin >> s >> vec[i].name;       vec[i].t = vec[i].p = vec[i].g = 0;       for (int j = 0; j < s; j++) {         cin >> x;         if (x[0] == x[1] && x[1] == x[3] && x[3] == x[4] && x[4] == x[6] &&             x[6] == x[7])           vec[i].t++;         else if (x[1] < x[0] && x[3] < x[1] && x[4] < x[3] && x[6] < x[4] &&                  x[7] < x[6])           vec[i].p++;         else           vec[i].g++;       }       mt = max(mt, vec[i].t);       mg = max(mg, vec[i].g);       mp = max(mp, vec[i].p);     }     int f = 0;     cout <<  If you want to call a taxi, you should call: ;     for (int i = 0; i < n; i++)       if (vec[i].t == mt) {         if (f) cout <<  , ;         cout <<     << vec[i].name;         f = 1;       }     f = 0;     cout <<  .  << endl <<  If you want to order a pizza, you should call: ;     for (int i = 0; i < n; i++)       if (vec[i].p == mp) {         if (f) cout <<  , ;         cout <<     << vec[i].name;         f = 1;       }     f = 0;     cout <<  .  << endl          <<  If you want to go to a cafe with a wonderful girl, you should call: ;     for (int i = 0; i < n; i++)       if (vec[i].g == mg) {         if (f) cout <<  , ;         cout <<     << vec[i].name;         f = 1;       }     cout <<  . ;   }   