If Statements

using System;

namespace Study
{
  internal class Program
  {
    static void Main()
    {
      Console.Write("Enter NumA: ");
      int numA = int.Parse(Console.ReadLine());
      Console.Write("Enter NumB: ");
      int numB = int.Parse(Console.ReadLine());
      Console.Write("Enter numC: ");
      int numC = int.Parse(Console.ReadLine());

      int total = numA + numB + numC;
      int count = 3;
      double average = (double)total / count;

      if (average == 20)
      {
        Console.WriteLine("average == 20");
      }
      else if (average > 20)
      {
        Console.WriteLine("average > 20");
      }
      else
      {
        Console.WriteLine("average < 20");
      }

      Console.WriteLine("average: " + average);
    }
  }
}