static void Main(string[] args)
{
Circle C1 = new Circle();
C1.radis = 5;
Console.WriteLine("圓面積為：{0}", C1.GetArea());
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Console.WriteLine("Adding new Cirlce.");
Circle cirlce = new Circle(2.0);
Console.WriteLine("Cirlce's radius is 2.0! Calculating it's area.");
cirlce.GetArea();
Console.WriteLine("Circle's area is " + cirlce.Area);
Console.WriteLine("Adding new Triangle.");
double[] i = { 2, 1, 1 };
Triangle tri1 = new Triangle(i);
Console.WriteLine("Triangle's sides are 2, 1 and 1! Calculating it's area.");
tri1.GetArea("sides");
Console.WriteLine("Triangle's area is " + tri1.Area);
Console.WriteLine("Adding new Triangle.");
double[] о = { 3.5, 3, 1 };
Triangle tri3 = new Triangle(о);
Console.WriteLine("Triangle's sides are 3.5, 3 and 1! Calculating it's area.");
tri3.GetArea("sides");
Console.WriteLine("Triangle's area is " + tri3.Area);
Console.WriteLine("Adding new Triangle.");
double[] k = { 2, 3, 1 };
Triangle tri2 = new Triangle(k);
Console.WriteLine("Triangle's sides are 3, 2 and 1! Checking wheter it right-angled.");
if (tri2.IsRightAngled())
{
Console.WriteLine("Sure it is!");
}
else
{
Console.WriteLine("I guess it's not.");
}
Console.WriteLine("Adding new Triangle.");
double[] t = { 2, 2.236, 1 };
Triangle tri4 = new Triangle(t);
Console.WriteLine("Triangle's sides are 2.24, 2 and 1! Checking wheter it right-angled.");
if (tri4.IsRightAngled())
{
Console.WriteLine("Sure it is!");
}
else
{
Console.WriteLine("I guess it's not.");
}
Console.WriteLine("Press any key...");
Console.ReadKey();
}
public static void Main(string[] args)
{
Triangle triangle = new Triangle();
Console.WriteLine("请输入三角形的三边长:");
String str1 = Console.ReadLine();
String str2 = Console.ReadLine();
String str3 = Console.ReadLine();
double a = Convert.ToDouble(str1);
double b = Convert.ToDouble(str2);
double c = Convert.ToDouble(str3);
triangle.GetArea(a, b, c);
Circle circle = new Circle();
Console.WriteLine("请输入圆的半径：");
String str4 = Console.ReadLine();
double radius = Convert.ToDouble(str4);
circle.GetArea(radius);
Square square = new Square();
Console.WriteLine("请输入正方形的边长：");
String str5 = Console.ReadLine();
double length = Convert.ToDouble(str5);
square.GetArea(length);
Rectangle rectangle = new Rectangle();
Console.WriteLine("请输入长方形的长和宽：");
String str6 = Console.ReadLine();
String str7 = Console.ReadLine();
double width = Convert.ToDouble(str6);
double height = Convert.ToDouble(str7);
rectangle.GetArea(width, height);
Console.ReadKey();
}
static void Main(string[] args)
{
WL("1 - Quadrilateral");
WL("2 - Triangle");
WL("3 - Circle");
space();
ConsoleKeyInfo Menu1;
Menu1 = Console.ReadKey();
////////////////// Quadrilateral //////////////////
if (Menu1.Key == ConsoleKey.D1)
{
space();
WL("Input Color");
space();
string UColor = Console.ReadLine();
space();
WL("1 - Square");
WL("2 - Rectangle");
space();
ConsoleKeyInfo Menu2;
Menu2 = Console.ReadKey();
////////////////// Square //////////////////
if (Menu2.Key == ConsoleKey.D1)
{
try
{
space();
WL("Input side length 1");
double Uside1 = double.Parse(Console.ReadLine());
string Uside1Str = Uside1.ToString();
space();
int d;
if (Uside1 < 1)
{
throw (new InvalidIntException(""));
}
if (!int.TryParse(Uside1Str, out d))
{
throw (new InvalidDecException(""));
}
Square newSq = new Square(UColor, Uside1);
space();
WL("Color: " + UColor);
WL("Area: " + newSq.GetArea(Uside1));
WL("Perimeter: " + newSq.GetPerimeter(Uside1));
}
catch (InvalidIntException e)
{
space();
WL(e.Message);
}
catch (InvalidDecException e)
{
space();
WL(e.Message);
}
finally
{
WL("Thanks for using the app!");
}
}
////////////////// Rectangle //////////////////
if (Menu2.Key == ConsoleKey.D2)
{
try
{
space();
WL("Input side length 1");
double Uside1 = double.Parse(Console.ReadLine());
string Uside1Str = Uside1.ToString();
space();
int d;
if (Uside1 < 1)
{
throw (new InvalidIntException(""));
}
if (!int.TryParse(Uside1Str, out d))
{
throw (new InvalidDecException(""));
}
WL("Input side length 2");
double Uside2 = double.Parse(Console.ReadLine());
string Uside2Str = Uside2.ToString();
space();
if (Uside2 < 1)
{
throw (new InvalidIntException(""));
}
if (!int.TryParse(Uside2Str, out d))
{
throw (new InvalidDecException(""));
}
Rectangle newRec = new Rectangle(UColor, Uside1, Uside2);
space();
WL("Color: " + UColor);
WL("Area: " + newRec.GetArea(Uside1));
WL("Perimeter: " + newRec.GetPerimeter(Uside1));
}
catch (InvalidIntException e)
{
space();
WL(e.Message);
}
catch (InvalidDecException e)
{
space();
WL(e.Message);
}
finally
{
WL("Thanks for using the app!");
}
}
Console.ReadKey();
}
////////////////// Triangle //////////////////
if (Menu1.Key == ConsoleKey.D2)
{
space();
WL("Input Color");
space();
string UColor = Console.ReadLine();
space();
WL("1 - Equilateral");
WL("2 - Right-Angled");
space();
ConsoleKeyInfo Menu2;
Menu2 = Console.ReadKey();
////////////////// Equilateral //////////////////
if (Menu2.Key == ConsoleKey.D1)
{
try
{
space();
WL("Input side length 1");
double Uside1 = double.Parse(Console.ReadLine());
string Uside1Str = Uside1.ToString();
space();
int d;
if (Uside1 < 1)
{
throw (new InvalidIntException(""));
}
if (!int.TryParse(Uside1Str, out d))
{
throw (new InvalidDecException(""));
}
Equilateral newEq = new Equilateral(UColor, Uside1);
space();
WL("Color: " + UColor);
WL("Area: " + newEq.GetArea(Uside1));
WL("Perimeter: " + newEq.GetPerimeter(Uside1));
}
catch (InvalidIntException e)
{
space();
WL(e.Message);
}
catch (InvalidDecException e)
{
space();
WL(e.Message);
}
finally
{
WL("Thanks for using the app!");
}
}
////////////////// Right-Angled //////////////////
if (Menu2.Key == ConsoleKey.D2)
{
try
{
space();
WL("Input side length 1");
double Uside1 = double.Parse(Console.ReadLine());
string Uside1Str = Uside1.ToString();
space();
int d;
if (Uside1 < 1)
{
throw (new InvalidIntException(""));
}
if (!int.TryParse(Uside1Str, out d))
{
throw (new InvalidDecException(""));
}
WL("Input side length 2");
double Uside2 = double.Parse(Console.ReadLine());
string Uside2Str = Uside2.ToString();
space();
if (Uside2 < 1)
{
throw (new InvalidIntException(""));
}
if (!int.TryParse(Uside2Str, out d))
{
throw (new InvalidDecException(""));
}
RightAngled newRA = new RightAngled(UColor, Uside1, Uside2);
newRA.SetHypotenuse(Uside1, Uside2);
space();
WL("Color: " + UColor);
WL("Area: " + newRA.GetArea(Uside1));
WL("Perimeter: " + newRA.GetPerimeter(Uside1));
}
catch (InvalidIntException e)
{
space();
WL(e.Message);
}
catch (InvalidDecException e)
{
space();
WL(e.Message);
}
finally
{
WL("Thanks for using the app!");
}
}
Console.ReadKey();
}
////////////////// Circle //////////////////
if (Menu1.Key == ConsoleKey.D3)
{
try
{
space();
WL("Input Color");
space();
string UColor = Console.ReadLine();
space();
WL("Input radius");
double URad = double.Parse(Console.ReadLine());
string URadStr = URad.ToString();
int d;
if (URad < 1)
{
throw (new InvalidIntException(""));
}
if (!int.TryParse(URadStr, out d))
{
throw (new InvalidDecException(""));
}
space();
Circle newCirc = new Circle(UColor, URad);
space();
WL("Color: " + UColor);
WL("Area: " + newCirc.GetArea(URad));
WL("Circumference: " + newCirc.GetPerimeter(URad));
}
catch (InvalidIntException e)
{
space();
WL(e.Message);
}
catch (InvalidDecException e)
{
space();
WL(e.Message);
}
finally
{
WL("Thanks for using the app!");
}
}
Console.ReadKey();
}
