using System;
public class Program
{
public static void Main()
var item=print.PrintMenu();
switch(item)
case"1":
break;
case "2":
}
public class print
public static string PrintMenu()
Console.WriteLine("لطفا انتخاب کنید");
Console.WriteLine("1-ثبت طبقه جدید ");
Console.WriteLine("2-گزارش ");
return Console.ReadLine();