func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s;     int fl = 1;     cin >> s;     for (int i = 0; i < s.size(); ++i) {       if (s[i] ==  1  || s[i] ==  2 )         fl = 0;       else if (s[i] ==  3  && s[s.size() - i - 1] !=  3 )         fl = 0;       else if (s[i] ==  7  && s[s.size() - i - 1] !=  7 )         fl = 0;       else if (s[i] ==  4  && s[s.size() - i - 1] !=  6 )         fl = 0;       else if (s[i] ==  6  && s[s.size() - i - 1] !=  4 )         fl = 0;       else if (s[i] ==  5  && s[s.size() - i - 1] !=  9 )         fl = 0;       else if (s[i] ==  9  && s[s.size() - i - 1] !=  5 )         fl = 0;       else if (s[i] ==  8  && s[s.size() - i - 1] !=  0 )         fl = 0;       else if (s[i] ==  0  && s[s.size() - i - 1] !=  8 )         fl = 0;     }     if (fl == 1)       cout <<  Yes ;     else       cout <<  No ;     return 0;   }   