static void Main(string[] args)
{
Stack stack = new Stack();
int whatDo = -1;
while (whatDo != 0)
{
Console.WriteLine("0 - exit");
Console.WriteLine("1 - push");
Console.WriteLine("2 - pop");
whatDo = Convert.ToInt32(Console.ReadLine());
if (whatDo == 1)
{
int newNum = 0;
Console.WriteLine("Enter number for add - ");
newNum = Convert.ToInt32(Console.ReadLine());
stack.Push(newNum);
}
if (whatDo == 2)
{
int value = stack.Pop();
if (value == -1)
Console.WriteLine("Stack is empty");
else
Console.WriteLine("delete element - {0}", value);
}
stack.Print();
}
}
public void Initialize()
{
stack = new Stack<int>();
}
public Calculator(Stack newStack)
{
stack = newStack;
}