static void Main(string[] args)
{
Bicycle bike01, bike02, bike03;
bike01 = new Bicycle(20, 10, 1);
bike02 = new MountainBike(20, 10, 5, "Dual");
bike03 = new RoadBike(40, 20, 8, 23);
try{
bike01.printDescription();
bike02.printDescription();
bike03.printDescription();
} catch {
//empty block
}
try{
bike02.printDescription();
} catch {
//empty block
}
try{
bike03.printDescription();
} catch {
//empty block
}
Console.ReadKey();
}