using System;

public class Program

{

    public static void Main()

    {

        var calculationId = 1;

​

        PrintScreen(calculationId++);

        PrintScreen(calculationId++);

        PrintScreen(calculationId++);

        PrintScreen(calculationId++);

    }

    private static void PrintScreen(int number)

    {

        Console.WriteLine(number);

    }

}