func_code_string: #include <bits/stdc++.h>   using namespace std;   struct dbg_ {     template <typename T>     dbg_& operator,(const T& x) {       cerr << x <<    ;       return *this;     }   } dbg_t;   struct cin_ {     template <typename T>     cin_& operator,(T& x) {       cin >> x;       return *this;     }   } cin_;   template <typename T1, typename T2>   static inline ostream& operator<<(ostream& os, std::pair<T1, T2> const& p) {     os <<  {  << p.first <<  ,   << p.second <<  } ;     return os;   }   int main() {     string str;     getline(cin, str);     int ret = 1;     for (int i = (1), _i = (7); i < _i; ++i) {       ret += str[i] -  0 ;       if (str[i] ==  0 ) ret += 9;     }     cout << ret << endl;     return 0;   }   