using System;
public class Test
{
public static void Main()
{
string niz = "babica gre na potep";
int samoglasniki = 0;
foreach (char c in niz)
{
if(c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u')
{
samoglasniki++;
}
}
Console.WriteLine(samoglasniki);
}
}
dXNpbmcgU3lzdGVtOwoKcHVibGljIGNsYXNzIFRlc3QKewoJcHVibGljIHN0YXRpYyB2b2lkIE1haW4oKQoJewoJCXN0cmluZyBuaXogPSAiYmFiaWNhIGdyZSBuYSBwb3RlcCI7CgkJaW50IHNhbW9nbGFzbmlraSA9IDA7CgkJZm9yZWFjaCAoY2hhciBjIGluIG5peikKCQl7CgkJCWlmKGMgPT0gJ2EnIHx8IGMgPT0gJ2UnIHx8IGMgPT0gJ2knIHx8IGMgPT0gJ28nIHx8IGMgPT0gJ3UnKQoJCQl7CgkJCQlzYW1vZ2xhc25pa2krKzsKCQkJfQoJCX0KCQkKCQlDb25zb2xlLldyaXRlTGluZShzYW1vZ2xhc25pa2kpOwoJfQp9