using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication3
{
    class Program
    {
        public int ex()
        {
            return 2;
        }

        public int ex1()
        {
            return 22;
        }

        public int ex2()
        {
            return 3;
        }

        public int ex3()
        {
            return 1;
        }


        static void Main(string[] args)
        {
            Program pr = new Program();
            int function = pr.ex();
            int function1 = pr.ex1();
            int function2 = pr.ex2();
            int function3 = pr.ex3();


            Dictionary<string, int> map = new Dictionary<string, int>();

            map.Add("ex", function);
            map.Add("ex1", function1);
            map.Add("ex2", function2);
            map.Add("ex3", function3);


            foreach (var maps in map)
            {
                Console.WriteLine(maps.Value);
            }

            Console.ReadLine();
        }
    }
}