static void Main(string[] args)
{
Rectagle recA = new Rectagle(10, 6);
recA.CalculatePerimeter();
Rectagle recB = new Rectagle();
recB = recA * 9;
recB.CalculatePerimeter();
Console.WriteLine(recB.ToString());
if (recA > recB)
{
Console.WriteLine("recA > recB");
}
else
{
Console.WriteLine("recA < recB");
}
recA.WriteToFile();
Console.WriteLine(recA.GetHashCode());
if (recA.Equals(recB))
{
Console.WriteLine("recA == recB");
}
else
{
Console.WriteLine("recA != recB");
}
Console.WriteLine("recB as Figure = {0}", recB as Figure);
Console.WriteLine("recB as ICloneable = {0}", recB as ICloneable);
Console.WriteLine("recB is Figure = {0}", recB is Figure);
Console.WriteLine("recB as ICloneable = {0}", recB is ICloneable);
}
public static Rectagle operator *(Rectagle recA, int num)
{
Rectagle res = new Rectagle();
res.A = recA.A * num;
res.B = recA.B * num;
return(res);
}
public static Rectagle operator +(Rectagle recA, Rectagle recB)
{
Rectagle res = new Rectagle();
res.A = recA.A + recB.A;
res.B = recA.B + recA.B;
return(res);
}