Пример Mod1Ex2

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Module1Example02

{

class Program

{

static int[] x1, y1, x2, y2;

static void Main(string[] args)

{

InitGeneration(5);

ShowAllRectangles();

Console.ReadLine();

}

static void InitGeneration(int rectangleCount)

{

x1=new int[rectangleCount];

x2=new int[rectangleCount];

y1=new int[rectangleCount];

y2=new int[rectangleCount];

int maxX = Console.WindowWidth;

int maxY = Console.WindowHeight;

Random rnd = new Random();

for(int i=0;i<rectangleCount;i++)

{

x1[i] = rnd.Next(0, maxX);

x2[i] = rnd.Next(0, maxX);

y1[i] = rnd.Next(0, maxY);

y2[i] = rnd.Next(0, maxY);

}

}

static void ShowRectangle(int x1, int y1, int x2, int y2, char ch)

{

int _x1 = Math.Min(x1, x2);

int _x2 = Math.Max(x1, x2);

int _y1 = Math.Min(y1, y2);

int _y2 = Math.Max(y1, y2);

Console.SetCursorPosition(_x1, _y1);

for (int i = _x1; i <= _x2; i++) Console.Write(ch);

Console.SetCursorPosition(_x1, _y2);

for (int i = _x1; i <= _x2; i++) Console.Write(ch);

for (int i = _y1; i <= _y2; i++)

{

Console.SetCursorPosition(_x1, i);

Console.Write(ch);

Console.SetCursorPosition(_x2, i);

Console.Write(ch);

}

}

static void ShowAllRectangles()

{

for (int i = 0; i < x1.Length; i++)

ShowRectangle(x1[i], y1[i], x2[i], y2[i], '*');

}

}

}

Пример Mod1Ex3

using System;

using System.Collections.Generic;

using System.Text;

namespace Classes

{

public class Cafe

{

public CafeClient[] places;

public Cafe(int nPlaces) { places = new CafeClient[nPlaces]; }

public void TakeOrder(int clientPlace)

{

Random r = new Random();

if (!places[clientPlace].MakeOrder(r.Next(10, 100)))

places[clientPlace] = null;

}

public bool TakeClient(CafeClient cl)

{

bool accepted = false;

for (int i = 0; i < places.Length; i++)

{

if (places[i] == null)

{ places[i] = cl; accepted = true; break; }

}

return accepted;

}

public bool HasEmptyPlaces()

{

bool found = false;

for (int i = 0; i < places.Length; i++)

{ if (places[i] == null) found = true; break; }

return found;

}

public string ToString()

{

string res = "=========================\n";

for (int i = 0; i < places.Length; i++)

{

if (places[i] != null)

res += String.Format("Стол {0}: ", i) + places[i].ToString() + "\n";

}

return res;

}

}

public class CafeClient

{

public string name;

public int money;

public CafeClient(string n, int m) { name = n; money = m; }

public bool MakeOrder(int price)

{

if (price <= money)

{

money -= price;

return true;

}

else

{ return false; }

}

public string ToString()

{

return String.Format("У клиента {0} осталось {1} денег.", name, money);

}

}

}

using System;

using System.Collections.Generic;

using System.Text;

using Classes;

namespace KR2_CafeAndClients

{

class Program

{

static void Main(string[] args)

{

Random r=new Random();

CafeClient[] clients = new CafeClient[10]; //массив из 10 клиентов с именами client1, client2,...,client10

int i;

for(i=0; i<clients.Length; i++)

clients[i]=new CafeClient("client"+i, r.Next(20,200));

Cafe cafe = new Cafe(5);

for (i = 0; i< clients.Length; i++)

{

if (!cafe.TakeClient(clients[i]))

break;

}

Console.WriteLine(cafe.ToString());

while (!cafe.HasEmptyPlaces())

{

cafe.TakeOrder(0);

Console.WriteLine(cafe.ToString());

}

cafe.TakeClient(clients[clients.Length-1]);

Console.WriteLine(cafe.ToString());

}

}

}