/// <summary>
/// The entry point of the program
/// </summary>
/// <param name="args"></param>
public static void Main(string[] args)
{
IHashFunction hashFunction;
HashTable hashTable;
Console.WriteLine("Enter:\n 1 to use first hash function\n 2 to use second hash function");
uint enter = Convert.ToUInt16(Console.ReadLine());
while (enter != 1 && enter != 2)
{
Console.WriteLine("Enter the correct number!");
enter = Convert.ToUInt16(Console.ReadLine());
}
if (enter == 1)
{
hashFunction = new HashFunction1();
}
else
{
hashFunction = new HashFunction2();
}
int size = 5;
hashTable = new HashTable(size, hashFunction);
hashTable.Add(5);
hashTable.Add(6);
hashTable.Add(7);
hashTable.Add(8);
hashTable.Add(9);
hashTable.Add(12);
hashTable.Add(17);
if (hashTable.Check(7))
{
Console.WriteLine("The element is found");
}
else
{
Console.WriteLine("The element not found");
}
hashTable.Remove(12);
if (hashTable.Check(12))
{
Console.WriteLine("The element is found");
}
else
{
Console.WriteLine("The element not found");
}
if (hashTable.Check(17))
{
Console.WriteLine("The element is found");
}
else
{
Console.WriteLine("The element not found");
}
}
/// <summary>
/// The entry point of the program
/// </summary>
/// <param name="args"></param>
public static void Main(string[] args)
{
int size = 5;
HashTable hashTable = new HashTable(size);
hashTable.Add(5);
hashTable.Add(6);
hashTable.Add(7);
hashTable.Add(8);
hashTable.Add(9);
hashTable.Add(12);
hashTable.Add(17);
if (hashTable.Check(7))
{
Console.WriteLine("The element is found");
}
else
{
Console.WriteLine("The element not found");
}
hashTable.Remove(12);
if(hashTable.Check(12))
{
Console.WriteLine("The element is found");
}
else
{
Console.WriteLine("The element not found");
}
if (hashTable.Check(17))
{
Console.WriteLine("The element is found");
}
else
{
Console.WriteLine("The element not found");
}
}
private void UpdateHashTable()
{
double maxLoadFactor = 0.7;
if (loadFactor >= maxLoadFactor)
{
int updateSizeFactor = 2;
var newHashTable = new HashTable(size * updateSizeFactor);
for (int i = 0; i < size; ++i)
{
for (int j = 1; j <= buckets[i].Size; ++j)
{
newHashTable.Add(buckets[i].Get(j).answer);
}
}
buckets = newHashTable.buckets;
size = newHashTable.size;
notEmptyBuckets = newHashTable.notEmptyBuckets;
loadFactor = newHashTable.loadFactor;
}
}
public void Initialize()
{
hashTable = new HashTable(5);
}
