static void Main()
{
Console.WriteLine(new Rectangle(2, 3));
Console.WriteLine(new Circle(5));
try
{
new Rectangle(-1, 1);
}
catch (ArgumentOutOfRangeException ex)
{
Console.WriteLine(ex.Message);
}
try
{
new Rectangle(1, -1);
}
catch (ArgumentOutOfRangeException ex)
{
Console.WriteLine(ex.Message);
}
try
{
new Circle(-1);
}
catch (ArgumentOutOfRangeException ex)
{
Console.WriteLine(ex.Message);
}
}
}