public int Pop()
{
int element = _array[_array.Length - 1];
_array = HelpersForSet.CompressArray(_array);
return(element);
}
public void Push(int element)
{
Stack lastStack = _arrayOfStacks[_arrayOfStacks.Length - 1];
int lengthOfStack = lastStack.GetLength();
if (lengthOfStack < 5)
{
lastStack.Push(element);
}
else
{
Stack newStack = new Stack();
newStack.Push(element);
_arrayOfStacks = HelpersForSet.ExpandSetOfStacks(_arrayOfStacks, newStack);
}
}
public int Pop()
{
int element = 0;
Stack lastStack = HelpersForSet.GetLastStack(_arrayOfStacks);
int lengthOfStack = lastStack.GetLength();
if (lengthOfStack > 0)
{
element = lastStack.Pop();
}
else
{
_arrayOfStacks = HelpersForSet.CompresSetOfStacks(_arrayOfStacks);
lastStack = _arrayOfStacks[_arrayOfStacks.Length - 1];
element = lastStack.Pop();
}
return(element);
}
public int Peek()
{
int element = 0;
Stack lastStack = HelpersForSet.GetLastStack(_arrayOfStacks);
int legthOfStack = lastStack.GetLength();
if (legthOfStack > 0)
{
element = lastStack.Peek();
}
else
{
Console.WriteLine("InvalidOperationException");
}
return(element);
}
public void PushElement(int element, SetOfStacks setOfStacks)
{
element = HelpersForSet.ReadInt(" ");
setOfStacks.Push(element);
}
static void Main(string[] args)
{
Console.Write("1- push element; ");
Console.Write("2 - pop element; ");
Console.Write("3 - popAt element by index; ");
Console.Write("4 - peek; ");
Console.Write("0 - break; ");
int element = 0;
int number = 0;
SetOfStacks setOfStacks = new SetOfStacks();
setOfStacks = new SetOfStacks();
do
{
Console.WriteLine();
number = HelpersForSet.ReadInt("what you choose? - ");
if (number == 1)
{
while (true)
{
element = HelpersForSet.ReadInt(" ");
if (element == 0)
{
break;
}
else
{
int lengthOfLastStack = setOfStacks.GetLengthLastStack(setOfStacks);
if (lengthOfLastStack == 4)
{
Console.WriteLine();
setOfStacks.Push(element);
}
else
{
setOfStacks.Push(element);
}
}
}
}
else if (number == 2)
{
element = setOfStacks.Pop();
Console.WriteLine($"pop = {element}");
}
else if (number == 3)
{
int index = HelpersForSet.ReadInt("index = ");
element = setOfStacks.PopAt(index);
Console.WriteLine($"pop by stack index {index} = {element}");
}
else if (number == 4)
{
element = setOfStacks.Peek();
Console.WriteLine($"peek = {element}");
}
else
{
break;
}
}while (number != 0);
Console.ReadKey();
}
public void Push(int newElement)
{
_array = HelpersForSet.ExpandArray(_array, newElement);
}