Calculator game

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

namespace Console_test
{
    class Program
    {
        static void Main(string[] args)
        {
            Random rand = new Random();
            for (int i = 0; i < 3; i++)
            {


                int randomValue = rand.Next(-100,100);

                Console.WriteLine(randomValue);

            }
            Console.ReadLine();
        }

        static int randomNum()
        {
            return 4;
        }

        static int writeOut(int num1, int num2)
        {
            int total = num1 + num2;
          Console.WriteLine(total);

          return total;
        }
    }
}