// Add element to stack
public void Push(T value)
{
var element = new SimpleStackElement <T>(value);
element.Next = Head;
Head = element;
}
// Delete element from stack
public T Pop()
{
if (Head == null)
{
throw new Exception("Stack is empty");
}
var returnElement = Head;
Head = Head.Next;
return(returnElement.Value);
}
} // initializing top stack element
public SimpleStack() // stack constructor
{
Head = null;
}
