static void Main(string[] args)
{
List list = new List();
int whatDo = -1;
while (whatDo != 0)
{
Console.WriteLine("0 - exit");
Console.WriteLine("1 - add element to tail");
Console.WriteLine("2 - add element to head");
Console.WriteLine("3 - add element to position");
Console.WriteLine("4 - delete element");
Console.WriteLine("5 - exist element");
whatDo = Convert.ToInt32(Console.ReadLine());
if (whatDo == 1)
{
Console.WriteLine("Enter number for add - ");
int newNum = Convert.ToInt32(Console.ReadLine());
list.AddElement(newNum);
}
if (whatDo == 2)
{
Console.WriteLine("Enter number for add - ");
int newNum = Convert.ToInt32(Console.ReadLine());
list.AddElementToHead(newNum);
}
if (whatDo == 3)
{
Console.WriteLine("Enter number for add - ");
int newNum = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter number position to add - ");
int numPos = Convert.ToInt32(Console.ReadLine());
list.AddElementToPosition(newNum, numPos);
}
if (whatDo == 4)
{
Console.WriteLine("Enter number for delete - ");
int deleteNum = Convert.ToInt32(Console.ReadLine());
list.DeleteElement(deleteNum);
}
if (whatDo == 5)
{
Console.WriteLine("Enter number for exist - ");
int existNum = Convert.ToInt32(Console.ReadLine());
if (list.Exist(existNum))
Console.WriteLine("{0} exist", existNum);
else
Console.WriteLine("{0} not exist", existNum);
}
list.Print();
}
}
/// <summary>
/// Function to change hash function without delete elements
/// </summary>
/// <param name="func"></param>
public void ChangeHashFunction(HashFunctionInterface func)
{
List[] temp = new List[bucket.Length];
for (int i = 0; i < bucket.Length; i++)
temp[i] = new List();
for (int i = 0; i < bucket.Length; i++)
{
while (!bucket[i].IsEmpty())
{
temp[func.Function(bucket[i].ValueHead()) % temp.Length]
.AddElementToHead(bucket[i].ValueHead());
bucket[i].DeleteElement(bucket[i].ValueHead());
}
}
hashFunction = func;
bucket = temp;
}
// Initialize bucket.
private void Init(int size)
{
bucket = new List[size];
for (int i = 0; i < size; i++)
bucket[i] = new List();
}
public Hash(int size)
{
bucket = new List[size];
for (int i = 0; i < size; i++)
bucket[i] = new List();
}
