public static void Main()
string m = Console.ReadLine();
int brN = int.Parse(Console.ReadLine());
if ( m == "May"||m=="October")
else if ( m == "June"||m=="September")
else if ( m == "July"||m=="August")
Console.WriteLine("Apartament {0:F2} lv",a1);
Console.WriteLine("Studio {0:F2}lv",s1);