using System;
//using System.Collections.Genric;
public class Program
{
public static bool duzina(string s)
int min=2;
int max=30;
int i = 0;
foreach(char c in s)
i++;
}
if (i>30 || i<2) return false;
else return true;
//Console.WriteLine("Vas string je: " + i + " karaktera dug");
public static void Main()
Console.WriteLine("Unesite string: " );
string s = Console.ReadLine();
bool b = duzina(s);
Console.WriteLine(b);
//bool isValidLength (String s, int minlen, int max)
//Console.WriteLine("Hello World");
