static void Main(string[] args)
{
HashTable hashTable = new HashTable();
hashTable.Insert("qwer1", "barbaz1");
hashTable.Insert("qwer12", "barbaz12");
hashTable.Insert("qwer123", "barbaz123");
hashTable.Insert("qwer1234", "barbaz1234");
hashTable.Insert("qwer12345", "barbaz12345");
hashTable.Insert("qwer123456", "barbaz123456");
Console.WriteLine($"Key: qwer1; Value: {hashTable.Search("qwer1")}");
Console.WriteLine($"Key: qwer12; Value: {hashTable.Search("qwer12")}");
Console.WriteLine($"Key: qwer123; Value: {hashTable.Search("qwer123")}");
Console.WriteLine($"Key: qwer1234; Value: {hashTable.Search("qwer1234")}");
Console.WriteLine($"Key: qwer12345; Value: {hashTable.Search("qwer12345")}");
Console.WriteLine($"Key: qwer123456; Value: {hashTable.Search("qwer123456")}");
hashTable.Delete("qwer12");
hashTable.Delete("qwer1234");
hashTable.Delete("qwer123456");
Console.WriteLine($"Key: qwer1; Value: {hashTable.Search("qwer1")}");
Console.WriteLine($"Key: qwer12; Value: {hashTable.Search("qwer12")}");
Console.WriteLine($"Key: qwer123; Value: {hashTable.Search("qwer123")}");
Console.WriteLine($"Key: qwer1234; Value: {hashTable.Search("qwer1234")}");
Console.WriteLine($"Key: qwer12345; Value: {hashTable.Search("qwer12345")}");
Console.WriteLine($"Key: qwer123456; Value: {hashTable.Search("qwer123456")}");
Console.ReadKey();
}
static void Main(string[] args)
{
// Создаем новую хеш таблицу.
var hashTable = new HashTable();
// Добавляем данные в хеш таблицу в виде пар Ключ-Значение.
hashTable.Insert("Little Prince", "I never wished you any sort of harm; but you wanted me to tame you...");
hashTable.Insert("Fox", "And now here is my secret, a very simple secret: It is only with the heart that one can see rightly; what is essential is invisible to the eye.");
hashTable.Insert("Rose", "Well, I must endure the presence of two or three caterpillars if I wish to become acquainted with the butterflies.");
hashTable.Insert("King", "He did not know how the world is simplified for kings. To them, all men are subjects.");
// Выводим хранимые значения на экран.
ShowHashTable(hashTable, "Created hashtable.");
Console.ReadLine();
// Удаляем элемент из хеш таблицы по ключу
// и выводим измененную таблицу на экран.
hashTable.Delete("King");
ShowHashTable(hashTable, "Delete item from hashtable.");
Console.ReadLine();
// Получаем хранимое значение из таблицы по ключу.
Console.WriteLine("Little Prince say:");
var text = hashTable.Search("Little Prince");
Console.WriteLine(text);
Console.ReadLine();
}
static void Main(string[] args)
{
int size = 252; HashTable <int, int> hashTable = new HashTable <int, int>(size);
hashTable.Add(1, 1); hashTable.Add(1, 2); hashTable.Add(3, 5); hashTable.Add(4, 3); hashTable.Add(5, 4); hashTable.Add(8, 6); hashTable.Add(13, 7);
hashTable.Show();
Console.WriteLine(hashTable.Delete(13));
hashTable.Show();
Console.WriteLine(hashTable.GetValue(8)); Console.ReadKey();
}
public static void Main()
{
HashTable <int, string> testTable = new HashTable <int, string>();
testTable.Add(1, "test");
string test = testTable.GetValue(1);
Console.WriteLine(test);
testTable.Delete(1);
Console.WriteLine(testTable.GetValue(1));
}
static void Main(string[] args)
{
var table = new HashTable <int>(7);
table.Add(4);
Console.WriteLine(table);
table.Add(11);
table.Add(1);
table.Add(47298);
table.Add(56298);
Console.WriteLine(table);
table.Delete(11);
Console.WriteLine(table);
}
public void DeleteElementsAndCheckTheirExistenceShallReturnFalseTrueFalse()
{
table.AddElement("111");
table.AddElement("222");
table.Delete("111");
Assert.IsFalse(table.Check("111"));
Assert.IsTrue(table.Check("222"));
table.Delete("222");
Assert.IsFalse(table.Check("222"));
}
static void Main(string[] args)
{
var hashTable = new HashTable <string>();
hashTable.Insert("1", "asfdgfghdfgsfwfwfwfwef");
hashTable.Insert("2", "cvcvbcbcbcbcbcbcbcbcvb");
hashTable.Insert("3", "lklklklklklklklklklklk");
hashTable.ShowHashTable(hashTable, "Хен-таблица");
Console.WriteLine();
hashTable.Delete("2");
hashTable.ShowHashTable(hashTable, "Хен-таблица");
Console.WriteLine();
Console.WriteLine("Поиск:");
var text = hashTable.Search("3");
Console.WriteLine(text);
}
private static void EventLoop(HashTable table)
{
Menu();
int choice = 1;
while (choice != 0)
{
WriteLine();
WriteLine("Enter your choice: ");
string input = ReadLine();
while (!int.TryParse(input, out choice))
{
WriteLine("It`s not a number, try again: ");
input = ReadLine();
}
switch (choice)
{
case 1:
{
WriteLine("Write the string: ");
string str = ReadLine();
table.AddElement(str);
break;
}
case 2:
{
WriteLine("Write the string: ");
string str = ReadLine();
if (table.Check(str))
{
WriteLine("There`s such string in the hash table");
}
else
{
WriteLine("There`s no such string in the hash table");
}
break;
}
case 3:
{
WriteLine("Write the string: ");
string str = ReadLine();
while (!table.Check(str))
{
WriteLine("There`s no such string in hash table, try again: ");
str = ReadLine();
}
table.Delete(str);
break;
}
case 0:
{
break;
}
default:
{
WriteLine("Wrong number, try again: ");
break;
}
}
}
}
/// <summary>
/// Make actions requested by user
/// </summary>
/// <param name="table">Used table</param>
private static void EventLoop(HashTable table)
{
Menu2();
int choice = 1;
while (choice != 0)
{
WriteLine();
Write("Enter your choice: ");
string input = ReadLine();
while (!int.TryParse(input, out choice))
{
WriteLine("It`s not a number, try again: ");
input = ReadLine();
}
switch (choice)
{
case 1:
{
Write("Write the string: ");
string str = ReadLine();
try
{
table.AddElement(str);
}
catch (FormatException e)
{
WriteLine(e.Message);
}
break;
}
case 2:
{
Write("Write the string: ");
string str = ReadLine();
bool presence = false;
try
{
presence = table.Check(str);
}
catch (FormatException e)
{
WriteLine(e.Message);
}
if (presence)
{
WriteLine("There`s such string in the hash table");
}
else
{
WriteLine("There`s no such string in the hash table");
}
break;
}
case 3:
{
Write("Write the string: ");
string str = ReadLine();
bool presence = false;
try
{
presence = table.Check(str);
}
catch (FormatException e)
{
WriteLine(e.Message);
}
if (presence)
{
table.Delete(str);
}
break;
}
case 0:
{
break;
}
default:
{
Write("Wrong number, try again: ");
break;
}
}
}
}