Массивы и кортежи

Сентябрь 2, 2022

Главная
Алгебра
Массивы и кортежи

Содержание

2. state = 2; return true; case 2: break; } return false; } string System.Collections.Generic.IEnumerator .Current {
3. void IDisposable.Dispose() { } } } 2) public class MusicTitles { string[] names = { "Tubular
4. public IEnumerable Reverse() { for (int i = 3; i >= 0; i--) { yield return
5. 3) var titles = new MusicTitles(); foreach (var title in titles) { Console.WriteLine(title); } Console.WriteLine(); Console.WriteLine("обратная");
6. 4) public class GameMoves { private IEnumerator cross; private IEnumerator circle; public GameMoves() { cross =
7. public IEnumerator Circle() { while (true) { Console.WriteLine("Нолик, ход {0}”, move); if(++move >= MaxMoves) yield break;
8. 6) Крестик, ход 0 Нолик, ход 1 Крестик, ход 2 Нолик, ход 3 Крестик, ход 4
9. 8) Var result = Divide(5,2); Console.WriteLine("результат деления: (0), остаток: {1}", result.Item1, result.Item2); 9) public class Tuple
10. public class Person: IEquatable { public int Id {get; private set; } public string FirstName {get;
11. public bool Equals(Person other) { if (other == null) throw new ArgumentNullException("other"); return this.Id==other.Id && this.FirstName==other.FirstName
12. Person[] persons2 = { new Person { FirstName = "Michael", LastName = "Jackson" }, janet };
13. 15) if (t1.Equals(t2)) Console.WriteLine("одинаковое содержимое"); 16) class TupleComparer: IEqualityComparer { public new bool Equals(object x, object
15. Скачать презентацию

Слайд 2

state = 2;
return true;
case 2:

break;
}
return false;
}
string System.Collections.Generic.IEnumerator.Current
{
get
{
return current;
}
}
object System.Collections.IEnumerator.Current
{
get
{
return current;
}
}

Слайд 3

void IDisposable.Dispose()
{
}
}
}
2)
public class MusicTitles
{
string[] names

= {
"Tubular Bells", "Hergest Ridge",
"Ommadawn", "Platinum" };
public IEnumerator GetEnumerator()
{
for (int i = 0; i < 4; i++)
{
yield return names[i];
}
}

Слайд 4

public IEnumerable Reverse()
{
for (int i = 3; i

>= 0; i--)
{
yield return names[i];
}
}
public IEnumerable Subset(int index, int length)
{
for (int i = index; i < index + length; i++)
{
yield return names[i];
}
}
}

Слайд 5

3)
var titles = new MusicTitles();
foreach (var title in titles)
{
Console.WriteLine(title);
}
Console.WriteLine();
Console.WriteLine("обратная");

foreach (var title in titles.Reverse()) ,
{
Console.WriteLine(title);
}
Console.WriteLine();
Console.WriteLine("подмножество");
foreach (var title in titles.Subset(2,2))
{
Console.WriteLine(title);
}

Слайд 6

4)
public class GameMoves
{
private IEnumerator cross;
private IEnumerator circle;

public GameMoves()
{
cross = Cross();
circle = Circle();
}
private int move = 0;
const int MaxMoves = 9;
public IEnumerator Cross()
{
while (true)
{
Console.WriteLine("Крестик, ход {0}", move);
if (++move >= MaxMoves) yield break;
yield return circle;
}
}

Слайд 7

public IEnumerator Circle()
{
while (true)
{
Console.WriteLine("Нолик, ход {0}”, move);

if(++move >= MaxMoves) yield break;
yield return cross;
}
}
}
5)
GameMoves game = new GameMoves();
IEnumerator enumerator = game.Cross();
while (enumerator.MoveNext())
{
enumerator = enumerator.Current as IEnumerator;
}

Слайд 8

6)
Крестик, ход 0
Нолик, ход 1
Крестик, ход 2
Нолик, ход 3

Крестик, ход 4
Нолик, ход 5
Крестик, ход 6
Нолик, ход 7
Крестик, ход 8
7)
public static Tuple Divide (int dividend, int divisor)
{
int result = dividend/divisor;
int reminder = dividend%divisor;
return Tuple.Create(result, reminder);
}

Слайд 9

8)
Var result = Divide(5,2);
Console.WriteLine("результат деления: (0), остаток: {1}",
result.Item1, result.Item2);
9)
public

class Tuple
10)
var tuple = Tuple.Create Tuple ("Stephanie", "Alina", "Nagel", 2009, 6, 2, 1.37,
Tuple.Create(52, 3490));
11)
Public class Person: IEquatable
{
public int Id {get; private set; }
public string FirstName {get; set;}
public string LastName {get; set;}

Слайд 10

public class Person: IEquatable
{
public int Id {get; private set; }

public string FirstName {get; set;}
public string LastName {get; set;}
public override string ToString()
{
return String.Format("{0}, {1} {2}", Id, FirstName, LastName);
}
public override bool Equals(object obj)
{
if(obj == null) throw new ArgumentNullException("obj");
return Equals(obj as Person);
}
public override int GetHashCode()
{
return Id.GetHashCode();
}

Слайд 11

public bool Equals(Person other)
{
if (other == null) throw

new ArgumentNullException("other");
return this.Id==other.Id && this.FirstName==other.FirstName &&
this.LastName == other.LastName;
}
}
12)
var janet = new Person {FirstName = "Janet”, LastName = "Jackson"};
Person [] persons1 = { new Person
{
FirstName = "Michael",
LastName = "Jackson"
},
janet
};

Слайд 12

Person[] persons2 = { new Person
{
FirstName = "Michael",

LastName = "Jackson"
},
janet
};
if (persons1 != persons2)
Console.WriteLine("разные ссылки");
13)
if ((persons1 as IStructuralEquatable).Equals(persons2,
EqualityComparer.Default))
{
Console.WriteLine("одинаковое содержимое");
}
14)
var t1 = Tuple.Create(1, "Stephanie");
var t2 = Tuple.Create(1, "Stephanie");
if (t1 != t2) Console.WriteLine("не одинаковое содержимое");

Слайд 13

15)
if (t1.Equals(t2)) Console.WriteLine("одинаковое содержимое");
16)
class TupleComparer: IEqualityComparer
{
public new bool Equals(object

x, object y)
{
return x.EquaLs(y);
}
public int GetHashCode(object obj)
{
return obj.GetHashCode();
}

Массивы и кортежи

Содержание

state = 2; return true; case 2:

void IDisposable.Dispose() { } }}2)public class MusicTitles { string[] names

public IEnumerable Reverse() { for (int i = 3; i

3)var titles = new MusicTitles(); foreach (var title in titles){ Console.WriteLine(title);}Console.WriteLine();Console.WriteLine("обратная");

4)public class GameMoves { private IEnumerator cross; private IEnumerator circle;

public IEnumerator Circle() { while (true) { Console.WriteLine("Нолик, ход {0}”, move);

6)Крестик, ход 0Нолик, ход 1 Крестик, ход 2 Нолик, ход 3

8)Var result = Divide(5,2);Console.WriteLine("результат деления: (0), остаток: {1}", result.Item1, result.Item2);9)public

public class Person: IEquatable{ public int Id {get; private set; }

public bool Equals(Person other) { if (other == null) throw

Person[] persons2 = { new Person { FirstName = "Michael",

15)if (t1.Equals(t2)) Console.WriteLine("одинаковое содержимое");16)class TupleComparer: IEqualityComparer { public new bool Equals(object

Похожие презентации