static void Main(string[] args)
{
Console.WriteLine("Menu");
Console.WriteLine("====");
Console.WriteLine("1.Car");
Console.WriteLine("2.Bike");
Console.WriteLine("3.Exit");
Console.WriteLine("Enter your choice");
int list = int.Parse(Console.ReadLine());
switch (list)
{
case 1:
TwoFourwheeler o = new TwoFourwheeler();
o.Car();
break;
case 2:
TwoFourwheeler o1 = new TwoFourwheeler();
o1.Bike();
break;
case 3:
TwoFourwheeler o2 = new TwoFourwheeler();
o2.Exit();
break;
default:
break;
}
Console.ReadLine();
}