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

namespace MW71
{
    class Program
    {
        private static void SetOut(out  int value)
        {
            value = 5;
        }
        private static void SetRef(ref  int value)
        {
            value = 6;
        }
        private static void Main(string[] args)
        {
            int valueRef = 0;
            int valueOut;
            SetRef(ref valueRef);
            SetOut(out valueOut);
            Console.WriteLine("REF: " + valueRef);
            Console.WriteLine("OUT: " + valueOut);
            Console.ReadKey();
        }
    }
}