func_code_string: #include <bits/stdc++.h>   using namespace std;   int ans;   char s[100];   int main() {     cin >> s;     for (int i = 0; i < strlen(s); i++)       if (s[i] ==  a  || s[i] ==  e  || s[i] ==  i  || s[i] ==  o  ||           s[i] ==  u  || s[i] ==  1  || s[i] ==  3  || s[i] ==  5  ||           s[i] ==  7  || s[i] ==  9 )         ans++;     cout << ans << endl;     return 0;   }   