func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     string s;     getline(cin, s);     int i = s.size() - 1;     while (s[i] ==  ? ) {       i--;     }     while (s[i] == 32) {       i--;     }     if (s[i] ==  y  || s[i] ==  u  || s[i] ==  o  || s[i] ==  i  || s[i] ==  e  ||         s[i] ==  a ) {       cout <<  YES ;       return 0;     }     if (s[i] ==  Y  || s[i] ==  U  || s[i] ==  O  || s[i] ==  I  || s[i] ==  E  ||         s[i] ==  A ) {       cout <<  YES ;       return 0;     }     cout <<  NO ;     return 0;   }   