using System;

​

namespace ConsoleApp19

{

    class Program

    {

        static void Main(string[] args)

        {

            Console.WriteLine(funcDelegateExample("2"));

            Console.WriteLine(predicateDelegateExample("jovan"));

            actionDelegateExample("jovan");

        }

​

        static int test(int a)

        {

            return a;

        }

​

        static Func<string, int> funcDelegateExample = x => Convert.ToInt32(x);

        static Predicate<string> predicateDelegateExample = x => x.Length > 2;

        static Action<string> actionDelegateExample = x => Console.WriteLine(x);

    }

}