func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string p;     getline(cin, p);     bool f = 0;     for (int i = 0; i < p.size(); i++) {       if (p[i] >=  a  && p[i] <=  z ) {         if (p[i] ==  a  || p[i] ==  i  || p[i] ==  u  || p[i] ==  e  ||             p[i] ==  o  || p[i] ==  y )           f = 1;         else           f = 0;       }       if (p[i] >=  A  && p[i] <=  Z ) {         if (p[i] ==  A  || p[i] ==  I  || p[i] ==  U  || p[i] ==  E  ||             p[i] ==  O  || p[i] ==  Y )           f = 1;         else           f = 0;       }     }     if (f)       cout <<  YES ;     else       cout <<  NO ;     return 0;   }   