using System;

public delegate int MyDelegate(int x);

public delegate void MyDelegate2(int x,string prefix);

public delegate bool ExprDelegate(int x);

public class Program

{

    public static void Main()

    {

        MyDelegate foo =(x) => x*x;

        Console.WriteLine("the result of foo is :{0} ",foo(5));

        foo =(x) => x *10;

        Console.WriteLine("the result of foo is :{0} ",foo(5));

        MyDelegate2 bar = (x,y) =>

        {

            Console.WriteLine("Two Arg Lambda: {1} ,{0} ",x *10 ,y);

        };

        bar(25,"some string");

        ExprDelegate baz = (x) => x>10;

        Console.WriteLine("Calling baz with 5 : {0} ",baz(5));

        Console.WriteLine("Calling baz with 5 : {0} ",baz(15));

    }

}