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

namespace Methods
{
    class Program
    {
        static void Main(string[] args)//Main method
        {
            int number = returnFive();
            Console.WriteLine(number.ToString());
            addFour(5);

            Console.ReadKey();//Hold the console window open.
        }

        static int returnFive()
        {
            return 5;
        }

        static void addFour(int number)
        {
            number += 4;
            Console.WriteLine(number.ToString());
        }
    }
}