static void Main(string[] args)
{
MyStack <string> mystack = new MyStack <string>();
Console.WriteLine(mystack.Size);
//System.Console.WriteLine(mystack.Top());
mystack.IO = "first";
mystack.IO = "second";
Console.WriteLine(mystack);
Console.WriteLine((int)mystack);
mystack.IO = "third";
mystack.IO = "fourth";
while (!mystack)
{
Console.WriteLine(mystack.PopEx());
// mystack.Pop();
}
mystack.Pop();
Console.WriteLine(mystack);
Console.ReadKey();
}
