using System;

namespace MyCompiler {
    class Program 
    {
        public static void Main(string[] args) 
        {
            Console.WriteLine("Hello world!");
            del obj = new del();
            
            del.mindelegate delg = new del.mindelegate(obj.add);
            Console.WriteLine("I am custom delegate {0}",delg(3,4));
            
            Func<int,int,int> func = new Func<int,int,int>(obj.add);
            Console.WriteLine("I am Func {0}",func(-34,-56));
            
            int z = 0;
            Func<int,int,int> func2 = (x,y) => 
            {
                z = x +y;
                return Math.Max(x,y);
            };
            Console.WriteLine("I am Func2 {0} \nvalue stored in z :- {1}",func2.Invoke(23,898),z);
        }
    }
    public class del
    {
        public delegate int mindelegate(int x,int y);
        
        public int add(int par1, int par2)
        {
            return Math.Min(par1,par2);
        }
    }
}