/// <summary>
/// Taking an element from stack
/// </summary>
public void Pop()
{
StackElement iterator = this.head;
if (iterator == null)
{
throw new Exception("Stack is empty");
}
this.head = iterator.Next;
Console.WriteLine(iterator.Data);
}
/// <summary>
/// Adding element to a stack
/// </summary>
public void Push(int number)
{
StackElement tmp = new StackElement(number);
tmp.Next = this.head;
this.head = tmp;
}