public static void Main()
Console.WriteLine("Enter rohav: ");
double rohav = double.Parse(Console.ReadLine());
Console.WriteLine("Enter oreh: ");
double oreh = double.Parse(Console.ReadLine());
Console.WriteLine("S is " + (oreh * rohav));
Console.WriteLine("P is " + (2 * oreh + 2 * rohav));
Console.WriteLine("This is a cube!");
Console.WriteLine("hefresh = " + (oreh - rohav));
Console.WriteLine("hefresh = " + (rohav - oreh));