public static void Main()
{
IFigure circle = new Circle(5);
Console.WriteLine(circle);
IFigure rectangle = new Rectangle(2, 3);
Console.WriteLine(rectangle);
}
static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine(circle);
Rectangle rect = new Rectangle(2, 3);
Console.WriteLine(rect);
}
public static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine(circle.ToString());
Rectangle rectangle = new Rectangle(2, 3);
Console.WriteLine(rectangle.ToString());
}
public static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine(
"I am a circle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
circle.CalculatePerimeter(),
circle.CalculateSurface());
Rectangle rect = new Rectangle(2, 3);
Console.WriteLine(
"I am a rectangle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalculatePerimeter(),
rect.CalculateSurface());
// Throws exceptions
IFigure[] figures =
{
circle,
rect,
new Circle(-20),
new Rectangle(-10, 5)
};
}
/// <summary>
/// Точка входа
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
//Массив ссылок
Figure[] Fig = new Figure[6];
//заполнение массива ссылками на объекты поизводных классов
Fig[0] = new Circle(7);
Fig[1] = new Circle(2, 3, 2);
Fig[2] = new Rectangle();
Fig[3] = new Rectangle(2, 3, 10, 11);
Fig[4] = new Triangle();
Fig[5] = new Triangle(1, 1, -2, 4, -2, -2);
//Пока не весь массив заполнен ссылками, ловим исключение пустой ссылки
try
{
//Для каждого объекта
foreach (Figure item in Fig)
{
//вызываем метод Show
item.Show();
}
}
//ловим исключение
catch (Exception e)
{
//выводим текст исключения
Console.WriteLine(e.Message);
}
//Задерживаем консоль при отладке
Console.ReadKey();
}
public static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine("I am a circle. " + "My perimeter is {0:f2}. My surface is {1:f2}.", circle.CalcPerimeter(), circle.CalcSurface());
Rectangle rect = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle. " + "My perimeter is {0:f2}. My surface is {1:f2}.", rect.CalcPerimeter(), rect.CalcSurface());
}
private static void Main()
{
Figure circle = new Circle(5);
Console.WriteLine(circle);
Figure rect = new Rectangle(2, 3);
Console.WriteLine(rect);
}
public static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine(circle + Environment.NewLine);
Rectangle rectangle = new Rectangle(2, 3);
Console.WriteLine(rectangle);
}
private static void Main()
{
Circle circle = new Circle(5);
Rectangle rectengle = new Rectangle(2, 3);
circle.Introduce();
rectengle.Introduce();
}
private static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine("I am a circle. " + circle.ToString());
Rectangle rect = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle. " + rect.ToString());
}
public static void Main()
{
IFigure circle = new Circle(5.0);
Console.WriteLine(circle + Environment.NewLine);
IFigure rectangle = new Rectangle(10.2, 5.2);
Console.WriteLine(rectangle);
}
public static void Main()
{
Circle circle = new Circle(5);
PrintFigure(circle);
Rectangle rect = new Rectangle(2, 3);
PrintFigure(rect);
}
static void Main()
{
IFigure circle = new Circle(5.3);
Console.WriteLine(circle);
Console.WriteLine();
IFigure rectangle = new Rectangle(6.2, 5.5);
Console.WriteLine(rectangle);
}
public static void Main()
{
double radius = 5;
Circle circle = new Circle(radius);
Console.WriteLine(circle.ToString());
double width = 2;
double height = 3;
Rectangle rectangle = new Rectangle(width, height);
Console.WriteLine(rectangle.ToString());
}
public static void Main(string[] args)
{
IFigure circle = new Circle(5);
Console.WriteLine("I am a circle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
circle.CalculatePerimeter(), circle.CalculateSurface());
IFigure rect = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalculatePerimeter(), rect.CalculateSurface());
}
public static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine("I am a circle with radius {2}. " + "\nMy perimeter is {0:f2}. My surface is {1:f2}.", circle.CalculatePerimeter(), circle.CalculateSurface(), circle.Radius);
Console.WriteLine(new string('-', 40));
Rectangle rect = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle with width {2} and height {3}. " + "\nMy perimeter is {0:f2}. My surface is {1:f2}.", rect.CalculatePerimeter(), rect.CalculateSurface(), rect.Width, rect.Height);
Console.WriteLine(new string('-', 40));
}
static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine("I am a circle. My perimeter is {0:f2}. My surface is {1:f2}.",
circle.CalcPerimeter(), circle.CalcSurface());
Rectangle rect = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle. My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalcPerimeter(), rect.CalcSurface());
Console.WriteLine("rect width {0}", rect.Width);
Console.WriteLine("rect height {0}",rect.Height);
}
private static void Main()
{
var circle = new Circle(5);
Console.WriteLine(
"I am a circle. " + "My perimeter is {0:f2}. My surface is {1:f2}.",
circle.CalculatePerimeter(),
circle.CalculateSurface());
var rect = new Rectangle(2, 3);
Console.WriteLine(
"I am a rectangle. " + "My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalculatePerimeter(),
rect.CalculateSurface());
}
static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine("I am a circle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
circle.CalcPerimeter(), circle.CalcSurface());
Rectangle rect = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalcPerimeter(), rect.CalcSurface());
//Test the circle encapsulation
try
{
Circle circle2 = new Circle(-3);
Console.WriteLine("I am a circle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
circle2.CalcPerimeter(), circle2.CalcSurface());
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
//Test the rectangle encapsulation
try
{
Rectangle rect3 = new Rectangle(2, 0);
Console.WriteLine("I am a rectangle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalcPerimeter(), rect.CalcSurface());
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
try
{
Rectangle rect2 = new Rectangle(-2, 3);
Console.WriteLine("I am a rectangle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalcPerimeter(), rect.CalcSurface());
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Main()
{
Circle circle = new Circle(5);
var circlePerimeter = circle.CalculatePerimeter();
var circleArea = circle.CalculateArea();
Console.WriteLine("I am a circle. " + "My perimeter is {0:f2}. My area is {1:f2}.", circlePerimeter, circleArea);
Rectangle rectangle = new Rectangle(2, 3);
var rectanglePerimeter = rectangle.CalculatePerimeter();
var rectangleArea = rectangle.CalculateArea();
Console.WriteLine("I am a rectangle. " + "My perimeter is {0:f2}. My area is {1:f2}.", rectanglePerimeter, rectangleArea);
}
public static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine("Circle");
Console.WriteLine("Perimeter: {0}", circle.CalcPerimeter());
Console.WriteLine("Surface: {0}", circle.CalcSurface());
Console.WriteLine();
Rectangle rect = new Rectangle(3, 4);
Console.WriteLine("Rectangle");
Console.WriteLine("Perimeter: {0}", rect.CalcPerimeter());
Console.WriteLine("Surface: {0}", rect.CalcSurface());
Console.WriteLine();
}
public static void Main()
{
const string MessgaeFormat = "I am a {0} and my perimeter is {1:f2}. My surface is {2:f2}.";
Figure circle = new Circle(5);
Console.WriteLine(
MessgaeFormat,
circle.GetType().Name,
circle.CalcPerimeter(),
circle.CalcSurface());
Figure rect = new Rectangle(2, 3);
Console.WriteLine(
MessgaeFormat,
rect.GetType().Name,
rect.CalcPerimeter(),
rect.CalcSurface());
}
public static void Main()
{
var circle = new Circle(5);
double circlePerimeter = circle.CalculatePerimeter();
double circleSurface = circle.CalculateSurface();
Console.WriteLine(PrintMessageCircle, circlePerimeter, circleSurface);
var rectangle = new Rectangle(2, 3);
double rectanglePerimeter = rectangle.CalculatePerimeter();
double rectangleSurface = rectangle.CalculateSurface();
Console.WriteLine(PrintMessageRectangle, rectanglePerimeter, rectangleSurface);
}
public static void Main()
{
Circle circle = new Circle(5);
var circlePerimeter = circle.CalculatePerimeter();
var circleSurface = circle.CalculateSurface();
var circleInformationAsString = string.Format("I am a circle. My perimeter is {0:f2}. My surface is {1:f2}.", circlePerimeter, circleSurface);
Console.WriteLine(circleInformationAsString);
Rectangle rectangle = new Rectangle(2, 3);
var rectanglePerimeter = rectangle.CalculatePerimeter();
var rectangleSurface = rectangle.CalculateSurface();
var rectangleInformationAsString = string.Format("I am a rectangle. My perimeter is {0:f2}. My surface is {1:f2}.",
rectanglePerimeter, rectangleSurface);
Console.WriteLine(rectangleInformationAsString);
}
static void Main()
{
try
{
Figure circle = new Circle(5);
Console.WriteLine("I am a circle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
circle.CalcPerimeter(), circle.CalcSurface());
Figure rect = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle. " +
"My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalcPerimeter(), rect.CalcSurface());
}
catch (ArgumentOutOfRangeException e)
{
Console.WriteLine(e.Message);
}
}
public static void Main()
{
Circle circle = new Circle(5);
//Console.WriteLine("I am a circle. " + "My perimeter is {0:f2}. My surface is {1:f2}.", circle.Perimeter(), circle.Area());
Rectangle rect = new Rectangle(2, 3);
//Console.WriteLine("I am a rectangle. " + "My perimeter is {0:f2}. My surface is {1:f2}.", rect.Perimeter(), rect.Area());
Console.WriteLine(circle.ToString());
Console.WriteLine(rect.ToString());
//not required for the homework
List<IFigure> figures = new List<IFigure>();
figures.Add(circle);
figures.Add(rect);
foreach (var figure in figures)
{
Console.WriteLine(figure.Area());
}
}
public static void Main()
{
try
{
IFigure circle = new Circle(5);
Console.WriteLine(
"I am a circle. My perimeter is {0:f2}. My surface is {1:f2}.",
circle.CalculationPerimeter(),
circle.CalculationSurface());
IFigure rect = new Rectangle(2, 3);
Console.WriteLine(
"I am a rectangle. My perimeter is {0:f2}. My surface is {1:f2}.",
rect.CalculationPerimeter(),
rect.CalculationSurface());
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
}
public static void Main()
{
Circle firstCircle = new Circle();
firstCircle.Radius = 2.215;
Console.WriteLine("I am a circle with radius {0}! My perimeter is {1:f2}. My surface is {2:f2}.",
firstCircle.Radius, firstCircle.GetPerimeter(), firstCircle.GetSurface());
Circle secondCircle = new Circle(5);
Console.WriteLine("I am a circle with radius {0}! My perimeter is {1:f2}. My surface is {2:f2}.",
secondCircle.Radius, secondCircle.GetPerimeter(), secondCircle.GetSurface());
Rectangle firstRectangle = new Rectangle();
firstRectangle.Width = 5.1;
firstRectangle.Height = 9;
Console.WriteLine("I am a rectangle with width {0} and height {1}! My perimeter is {2:f2}. My surface is {3:f2}.",
firstRectangle.Width, firstRectangle.Height, firstRectangle.GetPerimeter(), firstRectangle.GetSurface());
Rectangle secondRectangle = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle with width {0} and height {1}! My perimeter is {2:f2}. My surface is {3:f2}.",
secondRectangle.Width, secondRectangle.Height, secondRectangle.GetPerimeter(), secondRectangle.GetSurface());
}